Year | Value | 2022 | 144,882 | 2021 | 156,319 | 2020 | 166,437 | 2019 | 183,681 | 2018 | 207,027 | 2017 | 228,116 | 2016 | 246,903 | 2015 | 263,398 | 2014 | 262,163 | 2013 | 235,641 | 2012 | 213,405 | 2011 | 206,294 | 2010 | 202,252 | 2009 | 198,851 | 2008 | 195,398 | 2007 | 191,680 | 2006 | 187,938 | 2005 | 185,147 | 2004 | 182,313 | 2003 | 178,763 | 2002 | 175,340 | 2001 | 171,902 | 2000 | 168,128 | 1999 | 164,479 | 1998 | 161,053 | 1997 | 157,675 | 1996 | 154,118 | 1995 | 150,360 | 1994 | 146,516 | 1993 | 142,569 | 1992 | 138,467 | 1991 | 134,281 | 1990 | 130,793 | 1989 | 127,932 | 1988 | 124,774 | 1987 | 121,455 | 1986 | 118,074 | 1985 | 115,235 | 1984 | 111,405 | 1983 | 105,775 | 1982 | 99,892 | 1981 | 92,642 | 1980 | 84,042 | 1979 | 77,231 | 1978 | 81,012 | 1977 | 85,585 | 1976 | 75,366 | 1975 | 66,463 | 1974 | 65,640 | 1973 | 65,023 | 1972 | 64,880 | 1971 | 64,965 | 1970 | 65,204 | 1969 | 65,498 | 1968 | 65,587 | 1967 | 65,586 | 1966 | 65,522 | 1965 | 65,347 | 1964 | 65,046 | 1963 | 64,477 | 1962 | 63,617 | 1961 | 62,399 | 1960 | 60,862 |
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