Year | Value | 2022 | 88,833 | 2021 | 91,699 | 2020 | 93,738 | 2019 | 94,271 | 2018 | 92,194 | 2017 | 88,281 | 2016 | 84,307 | 2015 | 80,044 | 2014 | 75,541 | 2013 | 72,755 | 2012 | 71,186 | 2011 | 68,809 | 2010 | 66,272 | 2009 | 63,913 | 2008 | 61,661 | 2007 | 59,628 | 2006 | 57,982 | 2005 | 56,656 | 2004 | 55,744 | 2003 | 55,660 | 2002 | 56,518 | 2001 | 58,167 | 2000 | 60,206 | 1999 | 62,326 | 1998 | 64,338 | 1997 | 65,843 | 1996 | 66,480 | 1995 | 66,176 | 1994 | 65,084 | 1993 | 63,256 | 1992 | 60,824 | 1991 | 58,288 | 1990 | 56,013 | 1989 | 54,026 | 1988 | 52,542 | 1987 | 51,582 | 1986 | 51,021 | 1985 | 50,425 | 1984 | 51,604 | 1983 | 54,246 | 1982 | 55,532 | 1981 | 55,499 | 1980 | 54,937 | 1979 | 51,757 | 1978 | 46,394 | 1977 | 42,477 | 1976 | 39,971 | 1975 | 37,893 | 1974 | 35,932 | 1973 | 34,185 | 1972 | 32,669 | 1971 | 31,393 | 1970 | 30,380 | 1969 | 29,653 | 1968 | 29,050 | 1967 | 28,417 | 1966 | 27,811 | 1965 | 27,271 | 1964 | 26,784 | 1963 | 26,346 | 1962 | 25,937 | 1961 | 25,489 | 1960 | 24,956 |
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