Visitation Statistics by Year |
| 2010 | 15,793 |
| 2009 | 14,653 |
| 2008 | 14,038 |
| 2007 | 10,953 |
| 2006 | 17,070 |
| 2005 | 17,398 |
| 2004 | 17,276 |
| 2003 | 17,800 |
| 2002 | 19,463 |
| 2001 | 19,431 |
| 2000 | 21,096 |
| 1999 | 23,493 |
| 1998 | 23,932 |
| 1997 | 21,381 |
| 1996 | 23,445 |
| 1995 | 23,470 |
| 1994 | 24,843 |
| 1993 | 21,983 |
| 1992 | 22,728 |
| 1991 | 22,004 |
| 1990 | 23,495 |
| 1989 | 27,133 |
| 1988 | 26,593 |
| 1987 | 31,760 |
| 1986 | 26,122 |
| 1985 | 16,775 |
| 1984 | 11,814 |
| 1983 | 12,928 |
| 1982 | 13,238 |
| 1981 | 14,558 |
| 1980 | 14,977 |
| 1979 | 14,782 |
| 1978 | 16,415 |
| 1977 | 16,700 |
| 1976 | 17,000 |
| 1975 | 16,800 |
| 1974 | 13,900 |
| 1973 | 15,700 |
| 1972 | 16,116 |
| 1971 | 15,900 |
| 1970 | 14,400 |
| 1969 | 10,400 |
| 1968 | 10,100 |
| 1967 | 9,500 |
| 1966 | 10,800 |
| 1965 | 9,500 |
| 1964 | 8,200 |
| 1963 | 7,800 |
| 1962 | 5,400 |
| 1961 | 6,500 |
| 1960 | 6,400 |
| 1959 | 5,800 |
| 1958 | 4,000 |
| 1957 | 5,200 |
| 1956 | 5,200 |
| 1955 | 5,200 |
| 1954 | 4,300 |
| 1953 | 3,611 |
| 1952 | 2,830 |
| 1951 | 2,370 |
| 1950 | 3,100 |
| 1949 | 9,518 |
| 1948 | 7,922 |
| 1947 | 7,867 |
| 1946 | 7,068 |
| 1945 | 6,139 |
| 1944 | 3,751 |
| 1943 | 5,376 |
| 1942 | 6,128 |
| 1941 | 7,257 |
| 1940 | 2,962 |
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