Year | Value | 2022 | 258,193 | 2021 | 248,101 | 2020 | 241,162 | 2019 | 238,798 | 2018 | 242,563 | 2017 | 251,880 | 2016 | 262,406 | 2015 | 269,256 | 2014 | 272,240 | 2013 | 272,949 | 2012 | 272,786 | 2011 | 271,355 | 2010 | 268,372 | 2009 | 264,351 | 2008 | 259,161 | 2007 | 253,187 | 2006 | 245,910 | 2005 | 237,153 | 2004 | 227,589 | 2003 | 217,401 | 2002 | 206,713 | 2001 | 196,079 | 2000 | 185,883 | 1999 | 177,099 | 1998 | 170,076 | 1997 | 164,343 | 1996 | 160,228 | 1995 | 158,269 | 1994 | 158,454 | 1993 | 160,168 | 1992 | 162,870 | 1991 | 165,771 | 1990 | 166,907 | 1989 | 166,327 | 1988 | 164,887 | 1987 | 162,297 | 1986 | 158,569 | 1985 | 154,436 | 1984 | 150,766 | 1983 | 147,728 | 1982 | 145,364 | 1981 | 143,439 | 1980 | 140,940 | 1979 | 137,890 | 1978 | 133,893 | 1977 | 128,911 | 1976 | 123,186 | 1975 | 116,929 | 1974 | 111,211 | 1973 | 105,936 | 1972 | 101,061 | 1971 | 97,142 | 1970 | 94,772 | 1969 | 93,939 | 1968 | 93,956 | 1967 | 93,995 | 1966 | 93,218 | 1965 | 91,205 | 1964 | 88,254 | 1963 | 84,444 | 1962 | 80,174 | 1961 | 75,889 | 1960 | 72,194 |
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