Year | Value | 2022 | 214,154 | 2021 | 206,375 | 2020 | 214,971 | 2019 | 216,885 | 2018 | 216,774 | 2017 | 218,712 | 2016 | 221,813 | 2015 | 221,866 | 2014 | 220,986 | 2013 | 218,962 | 2012 | 215,433 | 2011 | 208,888 | 2010 | 202,297 | 2009 | 196,557 | 2008 | 188,523 | 2007 | 176,179 | 2006 | 166,490 | 2005 | 158,344 | 2004 | 150,479 | 2003 | 143,929 | 2002 | 141,134 | 2001 | 134,461 | 2000 | 124,888 | 1999 | 115,718 | 1998 | 106,880 | 1997 | 95,761 | 1996 | 85,976 | 1995 | 76,569 | 1994 | 69,449 | 1993 | 64,769 | 1992 | 62,672 | 1991 | 61,327 | 1990 | 60,777 | 1989 | 60,270 | 1988 | 59,909 | 1987 | 58,478 | 1986 | 56,884 | 1985 | 55,989 | 1984 | 54,909 | 1983 | 53,190 | 1982 | 52,100 | 1981 | 49,152 | 1980 | 45,587 | 1979 | 43,493 | 1978 | 41,526 | 1977 | 39,849 | 1976 | 38,559 | 1975 | 37,763 | 1974 | 37,108 | 1973 | 36,410 | 1972 | 35,701 | 1971 | 35,001 | 1970 | 34,236 | 1969 | 33,872 | 1968 | 33,807 | 1967 | 33,610 | 1966 | 33,240 | 1965 | 32,660 | 1964 | 31,863 | 1963 | 30,874 | 1962 | 29,849 | 1961 | 28,725 | 1960 | 27,450 |
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