Year | Value | 2022 | 237,223 | 2021 | 226,875 | 2020 | 232,888 | 2019 | 230,294 | 2018 | 224,005 | 2017 | 217,276 | 2016 | 208,902 | 2015 | 194,649 | 2014 | 178,831 | 2013 | 164,877 | 2012 | 154,500 | 2011 | 146,570 | 2010 | 138,367 | 2009 | 125,391 | 2008 | 108,902 | 2007 | 93,081 | 2006 | 82,419 | 2005 | 74,619 | 2004 | 68,300 | 2003 | 65,234 | 2002 | 67,017 | 2001 | 69,037 | 2000 | 69,098 | 1999 | 67,403 | 1998 | 65,113 | 1997 | 61,375 | 1996 | 58,460 | 1995 | 55,057 | 1994 | 51,026 | 1993 | 46,824 | 1992 | 43,968 | 1991 | 41,960 | 1990 | 40,800 | 1989 | 39,456 | 1988 | 38,302 | 1987 | 37,056 | 1986 | 36,068 | 1985 | 35,734 | 1984 | 35,663 | 1983 | 35,367 | 1982 | 35,404 | 1981 | 34,219 | 1980 | 32,508 | 1979 | 31,756 | 1978 | 31,184 | 1977 | 30,838 | 1976 | 30,611 | 1975 | 30,399 | 1974 | 29,960 | 1973 | 29,177 | 1972 | 28,039 | 1971 | 26,623 | 1970 | 25,034 | 1969 | 23,662 | 1968 | 22,641 | 1967 | 21,708 | 1966 | 20,633 | 1965 | 19,431 | 1964 | 18,061 | 1963 | 16,432 | 1962 | 14,712 | 1961 | 13,010 | 1960 | 11,387 |
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