Year    Price   Adjusted Price
1968.00	$35.20	$216.96
1968.08	$35.20	$216.32
1968.17	$39.40	$241.43
1968.25	$39.10	$238.89
1968.33	$41.30	$251.60
1968.42	$41.00	$248.34
1968.50	$38.75	$233.36
1968.58	$39.90	$239.60
1968.67	$38.55	$230.84
1968.75	$39.50	$235.18
1968.83	$40.62	$241.17
1968.92	$41.72	$247.00
1969.00	$42.52	$251.03
1969.08	$42.70	$250.69
1969.17	$43.40	$252.68
1969.25	$43.60	$252.44
1969.33	$43.37	$250.42
1969.42	$40.90	$234.87
1969.50	$41.47	$236.85
1969.58	$40.92	$232.44
1969.67	$40.85	$231.42
1969.75	$40.00	$225.39
1969.83	$35.60	$199.53
1969.92	$35.17	$196.07
1970.00	$34.83	$193.66
1970.08	$34.96	$193.36
1970.17	$35.10	$193.12
1970.25	$35.95	$196.26
1970.33	$35.96	$195.80
1970.42	$35.40	$191.76
1970.50	$35.30	$190.24
1970.58	$35.25	$189.97
1970.67	$36.23	$194.25
1970.75	$38.00	$202.71
1970.83	$37.55	$199.30
1970.92	$37.40	$197.50
1971.00	$38.05	$200.94
1971.08	$38.75	$204.12
1971.17	$38.82	$203.98
1971.25	$39.20	$205.46
1971.33	$40.92	$213.41
1971.42	$40.15	$207.85
1971.50	$42.90	$221.54
1971.58	$42.85	$220.74
1971.67	$42.65	$219.71
1971.75	$42.50	$218.40
1971.83	$43.40	$223.02
1971.92	$43.55	$222.71
1972.00	$46.20	$236.26
1972.08	$48.64	$247.53
1972.17	$48.40	$245.71
1972.25	$49.30	$249.68
1972.33	$59.40	$300.11
1972.42	$64.00	$322.57
1972.50	$66.50	$333.57
1972.58	$66.85	$334.53
1972.67	$68.75	$343.22
1972.75	$64.75	$321.72
1972.83	$63.55	$315.02
1972.92	$65.00	$321.45
1973.00	$68.80	$339.44
1973.08	$82.00	$401.74
1973.17	$90.75	$440.50
1973.25	$90.70	$437.23
1973.33	$126.00	$603.24
1973.42	$122.00	$580.13
1973.50	$115.60	$548.45
1973.58	$105.10	$489.79
1973.67	$97.75	$454.53
1973.75	$98.00	$451.70
1973.83	$105.50	$483.09
1973.92	$111.75	$508.38
1974.00	$137.50	$620.16
1974.08	$175.00	$779.26
1974.17	$172.25	$757.38
1974.25	$174.70	$764.96
1974.33	$154.00	$665.99
1974.42	$149.75	$642.33
1974.50	$159.00	$676.48
1974.58	$152.50	$641.04
1974.67	$147.50	$612.67
1974.75	$168.25	$692.02
1974.83	$186.00	$759.09
1974.92	$193.00	$781.58
1975.00	$176.50	$712.02
1975.08	$185.00	$740.62
1975.17	$176.75	$704.91
1975.25	$167.05	$663.71
1975.33	$172.00	$679.52
1975.42	$162.40	$636.80
1975.50	$168.40	$653.02
1975.58	$161.85	$626.47
1975.67	$128.75	$495.61
1975.75	$142.70	$546.31
1975.83	$141.40	$537.41
1975.92	$140.75	$533.02
1976.00	$126.25	$477.25
1976.08	$132.45	$498.89
1976.17	$128.70	$483.90
1976.25	$128.70	$482.17
1976.33	$124.50	$463.13
1976.42	$123.70	$457.73
1976.50	$114.15	$420.17
1976.58	$104.38	$382.20
1976.67	$116.25	$424.19
1976.75	$124.00	$450.12
1976.83	$130.50	$472.90
1976.92	$134.63	$486.19
1977.00	$132.38	$475.61
1977.08	$143.13	$509.01
1977.17	$148.88	$525.90
1977.25	$147.38	$516.26
1977.33	$143.20	$499.13
1977.42	$143.13	$495.60
1977.50	$144.38	$497.46
1977.58	$146.13	$501.85
1977.67	$154.38	$528.45
1977.75	$161.63	$551.48
1977.83	$160.13	$543.71
1977.92	$165.13	$558.88
1978.00	$175.88	$591.45
1978.08	$182.63	$610.25
1978.17	$183.63	$608.75
1978.25	$170.63	$561.23
1978.33	$184.38	$600.81
1978.42	$183.38	$591.14
1978.50	$200.63	$641.82
1978.58	$208.13	$662.79
1978.67	$217.38	$687.04
1978.75	$241.13	$755.29
1978.83	$193.38	$603.03
1978.92	$226.38	$702.80
1979.00	$233.88	$719.71
1979.08	$251.63	$765.37
1979.17	$238.63	$718.55
1979.25	$246.38	$733.48
1979.33	$275.63	$810.22
1979.42	$279.88	$813.61
1979.50	$298.88	$859.34
1979.58	$316.38	$901.03
1979.67	$398.00	$1,121.32
1979.75	$382.50	$1,069.05
1979.83	$415.75	$1,151.27
1979.92	$526.50	$1,442.74
1980.00	$653.00	$1,764.08
1980.08	$637.00	$1,696.87
1980.17	$494.50	$1,297.53
1980.25	$518.00	$1,344.09
1980.33	$535.50	$1,375.91
1980.42	$653.50	$1,660.83
1980.50	$614.25	$1,561.08
1980.58	$631.25	$1,592.73
1980.67	$666.75	$1,668.28
1980.75	$629.00	$1,558.98
1980.83	$619.75	$1,523.48
1980.92	$589.50	$1,435.68
1981.00	$506.50	$1,223.62
1981.08	$489.00	$1,169.24
1981.17	$513.75	$1,220.10
1981.25	$482.75	$1,138.75
1981.33	$479.25	$1,121.69
1981.42	$426.00	$988.25
1981.50	$406.00	$931.57
1981.58	$425.00	$967.77
1981.67	$428.75	$966.88
1981.75	$427.00	$960.87
1981.83	$414.50	$929.76
1981.92	$400.00	$894.37
1982.00	$387.00	$862.55
1982.08	$362.60	$805.60
1982.17	$320.00	$711.71
1982.25	$361.25	$800.07
1982.33	$325.25	$713.57
1982.42	$317.50	$687.95
1982.50	$342.90	$739.18
1982.58	$411.50	$885.24
1982.67	$397.00	$852.30
1982.75	$423.25	$905.88
1982.83	$436.00	$935.07
1982.92	$448.00	$964.75
1983.00	$499.50	$1,073.45
1983.08	$408.50	$876.99
1983.17	$414.75	$890.41
1983.25	$429.25	$914.99
1983.33	$437.50	$926.94
1983.42	$416.00	$878.73
1983.50	$422.00	$887.83
1983.58	$414.25	$868.92
1983.67	$405.00	$845.30
1983.75	$382.00	$794.93
1983.83	$405.00	$841.12
1983.92	$381.50	$791.54
1984.00	$373.75	$770.89
1984.08	$394.25	$809.20
1984.17	$388.50	$795.85
1984.25	$375.80	$766.10
1984.33	$384.25	$781.05
1984.42	$373.05	$756.09
1984.50	$342.35	$691.20
1984.58	$348.25	$700.42
1984.67	$343.75	$688.08
1984.75	$333.50	$665.66
1984.83	$329.00	$656.68
1984.92	$308.30	$615.36
1985.00	$306.65	$610.91
1985.08	$287.75	$570.55
1985.17	$329.25	$650.38
1985.25	$321.35	$631.81
1985.33	$314.00	$615.06
1985.42	$317.75	$620.67
1985.50	$327.50	$638.52
1985.58	$333.25	$648.53
1985.67	$325.75	$632.18
1985.75	$325.10	$628.60
1985.83	$325.30	$627.25
1985.92	$326.80	$628.42
1986.00	$350.50	$672.14
1986.08	$338.15	$650.24
1986.17	$344.00	$664.53
1986.25	$345.75	$669.14
1986.33	$343.20	$662.38
1986.42	$346.75	$665.56
1986.50	$357.50	$686.19
1986.58	$384.70	$737.06
1986.67	$423.20	$807.14
1986.75	$401.00	$764.11
1986.83	$389.50	$741.52
1986.92	$388.75	$739.42
1987.00	$400.50	$756.98
1987.08	$405.85	$764.34
1987.17	$421.00	$789.34
1987.25	$453.25	$845.28
1987.33	$451.00	$838.11
1987.42	$447.30	$828.30
1987.50	$462.50	$854.19
1987.58	$453.40	$832.99
1987.67	$459.50	$839.79
1987.75	$468.80	$854.56
1987.83	$492.50	$896.99
1987.92	$484.10	$881.69
1988.00	$458.00	$831.99
1988.08	$426.15	$772.13
1988.17	$456.95	$824.38
1988.25	$449.00	$805.89
1988.33	$455.50	$814.77
1988.42	$436.55	$777.57
1988.50	$436.80	$774.73
1988.58	$427.75	$755.49
1988.67	$396.70	$695.97
1988.75	$412.40	$721.11
1988.83	$422.60	$738.33
1988.92	$410.25	$715.56
1989.00	$394.00	$683.81
1989.08	$387.00	$668.90
1989.17	$383.20	$658.54
1989.25	$377.55	$644.62
1989.33	$361.80	$614.23
1989.42	$373.00	$631.72
1989.50	$368.30	$622.25
1989.58	$359.80	$606.92
1989.67	$366.50	$616.24
1989.75	$375.30	$628.02
1989.83	$408.15	$681.36
1989.92	$401.00	$668.37
1990.00	$415.05	$684.72
1990.08	$407.70	$669.45
1990.17	$368.50	$601.79
1990.25	$367.75	$599.63
1990.33	$363.05	$590.59
1990.42	$352.20	$569.86
1990.50	$372.30	$600.07
1990.58	$387.75	$619.27
1990.67	$408.40	$646.84
1990.75	$379.50	$597.47
1990.83	$384.85	$604.53
1990.92	$386.20	$606.65
1991.00	$366.00	$571.51
1991.08	$362.70	$565.51
1991.17	$355.65	$553.70
1991.25	$357.75	$556.15
1991.33	$360.40	$558.61
1991.42	$368.35	$569.26
1991.50	$362.85	$559.93
1991.58	$347.40	$534.52
1991.67	$354.90	$543.67
1991.75	$357.45	$546.78
1991.83	$366.30	$558.69
1991.92	$353.40	$538.63
1992.00	$354.10	$538.91
1992.08	$353.10	$535.45
1992.17	$341.70	$515.56
1992.25	$336.35	$506.76
1992.33	$337.50	$507.76
1992.42	$343.40	$514.80
1992.50	$357.85	$535.32
1992.58	$340.00	$507.17
1992.67	$349.00	$519.12
1992.75	$339.25	$502.84
1992.83	$334.20	$494.66
1992.92	$332.30	$492.19
1993.00	$330.45	$487.05
1993.08	$327.60	$481.16
1993.17	$337.80	$494.41
1993.25	$354.30	$517.12
1993.33	$377.45	$550.15
1993.42	$378.45	$550.84
1993.50	$401.75	$584.75
1993.58	$371.55	$539.30
1993.67	$355.50	$514.94
1993.75	$369.60	$533.16
1993.83	$370.90	$534.67
1993.92	$390.50	$562.92
1994.00	$377.90	$543.27
1994.08	$381.55	$546.65
1994.17	$389.20	$555.71
1994.25	$376.45	$536.78
1994.33	$387.60	$552.30
1994.42	$388.25	$551.36
1994.50	$384.00	$543.85
1994.58	$385.75	$544.13
1994.67	$394.85	$555.48
1994.75	$383.85	$539.64
1994.83	$383.10	$537.87
1994.92	$382.50	$537.03
1995.00	$374.90	$524.25
1995.08	$376.40	$524.26
1995.17	$392.00	$544.18
1995.25	$389.75	$539.28
1995.33	$384.30	$530.69
1995.42	$387.05	$533.44
1995.50	$383.35	$528.34
1995.58	$382.35	$525.58
1995.67	$384.00	$526.81
1995.75	$382.65	$523.25
1995.83	$387.80	$530.64
1995.92	$387.15	$530.10
1996.00	$405.55	$552.05
1996.08	$400.65	$543.62
1996.17	$396.35	$535.03
1996.25	$391.30	$526.18
1996.33	$390.55	$524.17
1996.42	$382.00	$512.37
1996.50	$385.30	$515.80
1996.58	$386.55	$516.49
1996.67	$379.00	$504.80
1996.75	$379.50	$503.87
1996.83	$371.30	$492.05
1996.92	$369.25	$489.33
1997.00	$345.50	$456.42
1997.08	$358.60	$472.24
1997.17	$348.15	$457.33
1997.25	$340.15	$446.27
1997.33	$345.60	$453.70
1997.42	$334.55	$438.64
1997.50	$326.35	$427.36
1997.58	$325.35	$425.26
1997.67	$332.10	$433.00
1997.75	$311.40	$405.01
1997.83	$296.80	$386.26
1997.92	$289.20	$376.83
1998.00	$304.85	$396.49
1998.08	$297.40	$386.08
1998.17	$301.00	$390.03
1998.25	$310.70	$401.86
1998.33	$293.60	$379.04
1998.42	$296.30	$382.06
1998.50	$288.85	$372.00
1998.58	$273.40	$351.67
1998.67	$293.85	$377.51
1998.75	$293.10	$375.63
1998.83	$294.70	$377.68
1998.92	$287.45	$368.61
1999.00	$285.40	$365.09
1999.08	$287.05	$366.76
1999.17	$279.45	$355.96
1999.25	$286.60	$362.44
1999.33	$268.60	$339.67
1999.42	$261.00	$330.06
1999.50	$255.60	$322.26
1999.58	$254.80	$320.49
1999.67	$299.00	$374.29
1999.75	$299.10	$373.75
1999.83	$291.35	$363.84
1999.92	$290.25	$362.47
2000.00	$283.30	$352.74
2000.08	$293.65	$363.48
2000.17	$276.75	$339.76
2000.25	$275.05	$337.47
2000.33	$272.25	$333.65
2000.42	$288.15	$351.29
2000.50	$276.75	$336.61
2000.58	$277.00	$336.92
2000.67	$273.65	$331.12
2000.75	$264.50	$319.49
2000.83	$269.10	$324.86
2000.92	$272.65	$329.34
2001.00	$264.50	$317.49
2001.08	$266.70	$318.85
2001.17	$257.70	$307.39
2001.25	$263.15	$312.65
2001.33	$267.50	$316.39
2001.42	$270.60	$319.52
2001.50	$265.90	$314.85
2001.58	$273.00	$323.26
2001.67	$293.10	$345.50
2001.75	$278.75	$329.70
2001.83	$275.50	$326.40
2001.92	$276.50	$328.88
2002.00	$282.30	$335.03
2002.08	$296.85	$350.91
2002.17	$301.40	$354.29
2002.25	$308.20	$360.27
2002.33	$326.60	$381.78
2002.42	$318.50	$372.10
2002.50	$304.65	$355.53
2002.58	$312.80	$363.83
2002.67	$322.50	$374.49
2002.75	$316.90	$367.38
2002.83	$319.05	$369.87
2002.92	$342.75	$398.22
2003.00	$367.50	$425.10
2003.08	$347.45	$398.83
2003.17	$334.85	$382.07
2003.25	$336.75	$385.08
2003.33	$361.40	$413.94
2003.42	$346.00	$395.87
2003.50	$354.75	$405.44
2003.58	$375.60	$427.64
2003.67	$388.00	$440.33
2003.75	$386.25	$438.82
2003.83	$398.35	$453.79
2003.92	$417.25	$475.83
2004.00	$399.75	$453.66
2004.08	$395.85	$446.82
2004.17	$423.70	$475.20
2004.25	$388.50	$434.33
2004.33	$393.25	$437.08
2004.42	$395.80	$438.52
2004.50	$391.40	$434.34
2004.58	$407.25	$451.69
2004.67	$415.65	$460.03
2004.75	$425.55	$468.52
2004.83	$453.40	$498.92
2004.92	$435.60	$481.10
2005.00	$422.15	$465.27
2005.08	$435.45	$477.17
2005.17	$427.50	$464.82
2005.25	$435.70	$470.58
2005.33	$414.45	$448.09
2005.42	$437.10	$472.33
2005.50	$429.00	$461.44
2005.58	$433.25	$463.64
2005.67	$473.25	$500.33
2005.75	$470.75	$496.69
2005.83	$495.65	$527.20
2005.92	$513.00	$547.87
2006.00	$568.75	$602.81
2006.08	$556.00	$588.11
2006.17	$582.00	$612.23
2006.25	$644.00	$671.73
2006.33	$653.00	$677.76
2006.42	$613.50	$635.50
2006.50	$632.50	$653.25
2006.58	$623.50	$642.69
2006.67	$599.25	$620.74
2006.75	$603.75	$628.81
2006.83	$646.70	$674.55
2006.92	$635.70	$662.09
2007.00	$650.50	$675.44
2007.08	$664.20	$686.00
2007.17	$661.75	$677.30
2007.25	$677.00	$688.43
2007.33	$659.10	$666.16
2007.42	$650.50	$656.20
2007.50	$665.50	$671.50
2007.58	$672.00	$679.30
2007.67	$743.00	$749.01
2007.75	$789.50	$794.19
2007.83	$783.50	$783.50

I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.