Year | Value | 2022 | 134,160 | 2021 | 127,591 | 2020 | 135,607 | 2019 | 153,354 | 2018 | 174,823 | 2017 | 192,247 | 2016 | 200,699 | 2015 | 198,116 | 2014 | 185,878 | 2013 | 168,114 | 2012 | 149,330 | 2011 | 133,622 | 2010 | 124,611 | 2009 | 124,756 | 2008 | 130,957 | 2007 | 139,096 | 2006 | 146,802 | 2005 | 151,184 | 2004 | 151,254 | 2003 | 146,974 | 2002 | 139,789 | 2001 | 130,960 | 2000 | 121,497 | 1999 | 112,127 | 1998 | 103,862 | 1997 | 98,261 | 1996 | 95,749 | 1995 | 97,377 | 1994 | 103,192 | 1993 | 110,723 | 1992 | 118,834 | 1991 | 127,120 | 1990 | 133,322 | 1989 | 136,713 | 1988 | 139,346 | 1987 | 134,195 | 1986 | 126,699 | 1985 | 121,062 | 1984 | 118,093 | 1983 | 116,265 | 1982 | 115,157 | 1981 | 113,202 | 1980 | 109,302 | 1979 | 103,522 | 1978 | 96,225 | 1977 | 87,954 | 1976 | 80,164 | 1975 | 73,574 | 1974 | 67,923 | 1973 | 63,243 | 1972 | 59,798 | 1971 | 57,591 | 1970 | 56,736 | 1969 | 57,051 | 1968 | 58,479 | 1967 | 60,718 | 1966 | 62,585 | 1965 | 63,300 | 1964 | 62,897 | 1963 | 61,130 | 1962 | 58,208 | 1961 | 55,075 | 1960 | 52,368 |
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