1951 5 +66.7% — 71% 3.11M 38 13 #28,647 ▼5K 1952 5 — — — 61.8K 59 11 #24,744 ▲4.5K 1953 5 +400.0% — 87% 133.9K — — #23,270 ▲2.6K 1954 5 -28.6% — 84% 254.8K 206 51 #16,365 ▲2.6K 1955 5 +150.0% — 87% 13.76M 122 21 #18,659 ▼1.8K 1956 5 +25.0% — — 17.8K 79 9 #11,615 ▲8.9K 1957 5 -16.7% — 95% 756.4K — — #17,434 ▲1K 1958 5 +400.0% — 51% 567K 252 18 #23,270 ▲8.2K 1959 5 +0.0% — — 22K — — — 1960 5 +0.0% — — 2.7K — — — 1961 5 -44.4% — 90% 22.5K 161 91 #7,797 – 1962 5 +400.0% — 50% 896.4K 60 10 #24,744 ▼7.1K 1963 5 +150.0% — 71% 481K 386 76 #22,051 – 1964 5 — — 73% 1.78M 22 9 #24,744 ▼1.1K 1965 5 +0.0% — 94% 3.31M 29 12 #14,347 ▲4.1K 1966 5 +66.7% — 43% 541.6K 545 22 — 1967 5 +400.0% — — 7.8K — — #23,270 – 1968 5 -16.7% — 94% 30.32M 29 12 #18,659 ▲4.1K 1969 5 +66.7% — 74% 3.51M 301 27 #16,365 ▲149 1970 5 -44.4% — 77% 219.5K 80 16 #20,126 ▲425 1971 5 +150.0% — 85% 355.4K 198 18 #19,353 ▼1.7K 1972 5 — — 68% 15.09M 60 8 — 1973 5 — — 71% 5.31M 59 13 #20,126 ▼2.9K 1974 5 +0.0% — 61% 1.09M 1.3K 12 #23,270 – 1975 5 -50.0% — 86% 4.46M 117 12 #20,126 ▼4.9K 1976 5 +150.0% — — 409.8K 19 7 #23,270 ▼1.4K 1977 5 -50.0% — 60% 6.58M 66 22 #17,434 ▼920 1978 5 -16.7% — 78% 30.7K 56 15 #24,744 ▼8.9K 1979 5 — — 45% 60.4K — — #24,744 ▲4.5K 1980 5 -50.0% — 70% 1.24M 957 101 #13,548 ▲2K 1981 5 — — 60% 97.1K 51 11 #28,647 ▼10.2K 1982 5 +400.0% — 67% 49.9K — — — 1983 5 +150.0% — 82% 6.91M 105 6 #23,270 ▲2.6K 1984 5 -16.7% — 63% 386.4K 62 13 #18,659 ▼203 1985 5 -37.5% — — 23.7K — — #26,498 – 1986 5 -16.7% — 66% 2.17M 74 16 #23,270 ▼6.1K 1987 5 +0.0% — 89% 7.57M 33 13 #22,051 ▼883 1988 5 +0.0% — 86% 16.05M 88 23 #15,426 ▲1.1K 1989 4 — — 53% 27.1K — — — 1990 4 +300.0% — 85% 19.9K — — #18,659 ▲6K 1991 4 -42.9% — 84% 21K 73 19 #20,126 ▼7.9K 1992 4 -71.4% — — 20.2K 76 10 #20,126 ▼4.3K 1993 4 -20.0% — 71% 1.94M 1.4K 485 #19,353 ▼17.6K 1994 4 -20.0% — 94% 13.7K — — #16,867 ▲14.6K 1995 4 -33.3% — 80% 329.18M 117 38 #15,878 ▼3.9K 1996 4 +300.0% — 91% 77.32M 70 13 #16,365 ▼200 1997 4 -42.9% — 84% 3.48M 87 13 #23,270 ▼1.4K 1998 4 -42.9% — 87% 3.64M 70 17 #24,744 ▲6.7K 1999 4 -20.0% — 90% 15.19M 3.7K 66 #10,548 ▲1.3K 2000 4 +300.0% — 73% 31.4K — — —