Year | Value | 2022 | 75,783 | 2021 | 72,894 | 2020 | 69,968 | 2019 | 67,067 | 2018 | 64,226 | 2017 | 61,455 | 2016 | 58,699 | 2015 | 55,889 | 2014 | 53,017 | 2013 | 50,115 | 2012 | 47,274 | 2011 | 44,619 | 2010 | 42,198 | 2009 | 40,007 | 2008 | 38,036 | 2007 | 36,243 | 2006 | 34,595 | 2005 | 33,088 | 2004 | 31,720 | 2003 | 30,459 | 2002 | 29,276 | 2001 | 28,177 | 2000 | 27,181 | 1999 | 26,285 | 1998 | 25,483 | 1997 | 24,772 | 1996 | 24,134 | 1995 | 23,554 | 1994 | 22,985 | 1993 | 22,359 | 1992 | 21,765 | 1991 | 21,237 | 1990 | 20,684 | 1989 | 20,145 | 1988 | 19,691 | 1987 | 19,231 | 1986 | 18,742 | 1985 | 18,322 | 1984 | 17,991 | 1983 | 17,761 | 1982 | 17,609 | 1981 | 17,485 | 1980 | 17,358 | 1979 | 17,222 | 1978 | 17,063 | 1977 | 16,883 | 1976 | 16,708 | 1975 | 16,555 | 1974 | 16,419 | 1973 | 16,284 | 1972 | 16,150 | 1971 | 16,016 | 1970 | 15,872 | 1969 | 15,715 | 1968 | 15,592 | 1967 | 15,509 | 1966 | 15,429 | 1965 | 15,350 | 1964 | 15,279 | 1963 | 15,212 | 1962 | 15,149 | 1961 | 15,091 | 1960 | 15,035 |
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