年份 买入 卖出 买入 卖出 买入 卖出 买入 卖出 买入 卖出 买入 卖出

1964 7.60 7.68 21.30 21.48 0.0210 0.0214 1.76 1.80 1.90 1.92 1.5975 1.6000 1965 7.60 7.68 21.30 21.48 0.0210 0.0214 1.76 1.80 1.90 1.92 1.5975 1.6000

1966 7.60 7.68 21.30 21.48 0.0210 0.0214 1.76 1.80 1.90 1.92 1.0125 1.0160

1967 7.60 7.68 21.30 21.48 0.0210 0.0214 2.34 2.38 1.90 1.92 1.0125 1.0160

1968 10.1 10.2 24.20 24.40 0.0279 0.0284 2.34 2.38 2.52 2.55 1.3500 1.3515

1969 10.1 10.2 24.20 24.40 0.0279 0.0284 2.34 2.38 2.52 2.55 1.3500 1.3515

1970 10.1 10.2 24.20 24.40 0.0279 0.0284 2.34 2.38 2.76 2.79 1.3500 1.3515

1971 10.1 10.2 24.20 24.40 0.0279 0.0284 2.48 2.50 2.76 2.79 1.3500 1.3515

1972 10.1 10.2 24.20 24.40 0.0326 0.0332 2.61 2.65 3.11 3.16 1.3900 1.3915

1973 10.5 10.6 26.68 27.18 0.0397 0.0406 3.66 3.70 4.45 4.53 1.3900 1.3915

1974 10.5 10.6 25.02 25.52 0.0358 0.0366 3.50 3.54 4.11 4.19 1.3900 1.3915

1975 10.5 10.6 23.05 23.55 0.0355 0.0363 4.08 4.12 4.35 4.43 1.3900 1.3915

1976 12.45 12.55 22.21 22.71 0.0421 0.0432 5.03 5.07 4.83 4.91 1.3900 1.3915

1977 12.45 12.55 21.31 21.52 0.0466 0.0474 5.13 5.18 5.44 5.49 1.3900 1.3915

1978 11.90 12.10 22.36 22.59 0.0581 0.0592 6.54 6.60 5.76 5.82 1.4500 1.4515

1979 11.90 12.10 26.33 26.60 0.0543 0.0553 7.13 7.19 6.49 6.55 1.4500 1.4515

1980 11.90 12.10 28.12 28.41 0.0540 0.0550 7.38 7.45 6.82 6.88 1.4500 1.4515

1981 11.90 12.10 22.00 22.23 0.0514 0.0523 5.66 5.72 5.82 5.88 1.4500 1.4515

1982 13.10 13.30 22.48 22.72 0.0507 0.0513 6.13 6.19 5.22 5.28 1.450 1.4515

1983 14.40 14.60 21.74 21.97 0.0594 0.0600 6.74 6.81 5.52 5.57 1.4500 1.4515

1984 16.30 16.50 21.35 21.57 0.0671 0.0678 6.75 6.82 5.71 5.77 1.4500 1.4515

1985 17.60 17.80 24.25 24.52 0.0724 0.0732 7.22 7.30 6.04 6.11 1.4500 1.4515

1986 21.10 21.30 31.45 31.77 0.1303 0.1316 11.73 11.86 9.66 9.76 1.6800 1.6815

1987 21.80 22.00 35.08 35.44 0.1447 0.1467 14.15 14.29 11.73 11.85 1.680 1.6815

1988 23.50 23.70 39.89 40.29 0.1775 0.1793 15.33 15.49 12.76 12.88 1.680 1.6815

1989 27.40 27.60 44.12 44.56 0.1960 0.1980 15.76 16.95 14.65 14.79 1.680 1.6815

1990 29.10 29.30 52.63 53.15 0.1970 0.1990 20.97 21.19 17.71 17.89 1.680 1.6815

1991 42.70 42.90 69.95 70.65 0.3100 0.3140 27.38 27.66 23.72 23.96 1.650 1.6515

1992 42.60 42.80 82.00 82.82 0.3390 0.3430 31.60 31.92 28.67 28.95 1.650 1.6515

1993 49.00 49.48 73.09 73.81 0.4510 0.4550 32.15 32.47 28.40 28.68 1.600 1.6015

1994 49.11 49.59 76.65 77.40 0.5000 0.5050 37.54 37.91 31.66 31.97 1.600 1.6015

1995 50.45 50.94 80.48 81.60 0.5740 0.5800 43.41 43.83 36.25 36.60 1.600 1.6015

1996 56.25 56.80 87.21 88.06 0.5080 0.5113 44.67 45.11 36.92 37.28 1.600 1.6015

1997 56.75 57.30 95.57 96.49 0.4970 0.5020 38.67 39.04 31.78 32.09 1.600 1.6015

1998 67.60 68.25 110.34 111.4 0.480 0.4850 44.54 44.97 37.52 37.88 1.600 1.6015

1999 68.15 68.80 106.78 107.8 0.566 0.5720 43.41 43.82 35.63 35.97 1.600 1.6015

2000 70.40 71.1 105.64 106.69 0.652 0.6580 42.47 42.90 33.67 34.00 1.600 1.6015

2001 74.65 75.4 104.61 105.67 0.601 0.6080 42.05 42.47 32.50 32.83 1.600 1.6015

2002 78.00 78.6 121.41 122.34 0.671 0.6760 52.82 53.23 77.65 78.25 1.600 1.6015

2003 74.75 75.34 120.29 121.24 0.635 0.640 54.35 54.78 84.30 84.96 1.600 1.6015

2004 74.14 74.75 137.16 138.29 0.677 0.683 60.00 60.49 91.44 92.20 1.600 1.6015