1951 6 -14.3% — 87% 4.1K — — #22,989 ▼4.1K 1952 6 +100.0% — — 41.6K — — #25,181 – 1953 6 -25.0% — 77% 3.18M 18 6 #20,659 ▼1.8K 1954 6 +0.0% — 78% 17.16M 24 8 #24,012 ▼1.9K 1955 6 -14.3% — 77% 1.62M 17 7 #17,148 ▲3.7K 1956 6 +50.0% — 58% 2.06M 23 7 #22,170 ▲1.4K 1957 6 -45.5% — 53% 88.6K 103 35 #18,398 ▼310 1958 6 +0.0% — 69% 938K 7 2 #22,989 ▼8.8K 1959 6 -66.7% — 88% 11.05M 36 17 #17,526 ▲4.6K 1960 6 +0.0% — 92% 7.69M 23 10 #24,012 ▼7.8K 1961 6 -14.3% — 63% 627.8K 11 3 #22,989 ▼4.9K 1962 6 -25.0% — 82% 767.5K 1K 17 #18,398 ▲7K 1963 6 -68.4% — 88% 41.32M 67 17 #22,170 ▼2.4K 1964 6 +20.0% — — 39.8K 63 26 #26,704 ▼10.5K 1965 6 -50.0% — 78% 1.03M 15 5 #22,989 ▲4.6K 1966 6 -25.0% — 78% 1.84M 57 19 #21,357 ▼3.9K 1967 6 -57.1% — 77% 239.1K 88 30 #17,939 ▼5K 1968 6 +100.0% — 76% 67.05M 38 10 #22,989 ▼3.2K 1969 6 -14.3% — 72% 1.79M 1.1K 15 #22,989 – 1970 6 +0.0% — 60% 5.03M 144 36 #22,170 ▲1.4K 1971 6 +0.0% — 26% 41.4K 58 19 #28,545 – 1972 6 -40.0% — 94% 30.32M 29 12 #17,526 ▼1.3K 1973 6 +20.0% — 68% 1.76M 158 11 #20,659 ▲6.9K 1974 6 +0.0% — 74% 5.38M 168 9 #22,170 – 1975 6 +100.0% — 69% 1.15M 92 9 #22,170 ▼4.7K 1976 6 +200.0% — 70% 164.6K 138 12 #25,181 ▼1.6K 1977 6 +200.0% — 94% 59.88M 382 10 — 1978 6 -14.3% — 71% 36.63M 126 14 #16,347 ▼2.2K 1979 6 — — — 4.9K — — #22,170 ▲5.4K 1980 6 +20.0% — 71% 484.2K 147 9 #21,357 ▼5.6K 1981 6 +0.0% — 69% 547.1K 182 14 #22,989 ▼4.9K 1982 6 -33.3% — — 36.3K 85 9 #26,704 ▲853 1983 6 +500.0% — 92% 6.76M 19 7 #28,545 ▼5K 1984 6 +20.0% — 62% 2.33M 11 2 #22,170 ▲5.4K 1985 6 -14.3% — 81% 1.48M 23 9 #16,745 ▲1.3K 1986 6 +100.0% — 65% 210.6K 138 40 #26,704 ▼11.4K 1987 6 +0.0% — 76% 177K 68 7 #19,989 ▼1.9K 1988 6 +0.0% — 91% 24.8K 116 22 #28,545 ▼7.7K 1989 6 -33.3% — — 8.9K — — — 1990 6 -25.0% — 72% 716.3K 27 11 #17,526 ▲1.4K 1991 6 -14.3% — 86% 19.81M 168 21 #16,745 ▲3K 1992 6 -72.7% — — 40.6K — — #14,624 ▲7.5K 1993 6 -40.0% — 39% 24.8M 82 13 #17,526 ▼1.3K 1994 6 -25.0% — 77% 434.2K 57 16 #17,939 ▲149
1995 6 +20.0% — 86% 448K 650 9 #28,545 ▼3.2K 1996 5 +0.0% — 89% 18.49M 63 6 #24,012 ▲3.5K 1997 5 -37.5% — 78% 721.8K 85 11 #24,012 ▲3.5K 1998 5 — — 97% 1.6M 221 9 — 1999 5 +25.0% — 94% 134.8K — — #22,989 ▼7.3K 2000 5 +25.0% — 76% 1.65M 94 13 #19,989 ▲3.6K