Year | Value | 2022 | 410,537 | 2021 | 419,892 | 2020 | 453,465 | 2019 | 491,450 | 2018 | 505,706 | 2017 | 502,716 | 2016 | 480,504 | 2015 | 441,837 | 2014 | 405,934 | 2013 | 366,140 | 2012 | 307,533 | 2011 | 245,634 | 2010 | 193,483 | 2009 | 164,058 | 2008 | 154,388 | 2007 | 147,362 | 2006 | 141,942 | 2005 | 137,382 | 2004 | 133,455 | 2003 | 128,970 | 2002 | 123,814 | 2001 | 119,490 | 2000 | 116,283 | 1999 | 114,093 | 1998 | 112,781 | 1997 | 112,245 | 1996 | 112,522 | 1995 | 113,548 | 1994 | 115,082 | 1993 | 112,406 | 1992 | 104,741 | 1991 | 96,333 | 1990 | 87,715 | 1989 | 79,047 | 1988 | 70,490 | 1987 | 62,182 | 1986 | 54,241 | 1985 | 46,762 | 1984 | 41,380 | 1983 | 37,933 | 1982 | 34,998 | 1981 | 32,695 | 1980 | 30,774 | 1979 | 29,259 | 1978 | 27,972 | 1977 | 26,424 | 1976 | 24,669 | 1975 | 23,113 | 1974 | 21,846 | 1973 | 21,029 | 1972 | 20,555 | 1971 | 20,111 | 1970 | 19,670 | 1969 | 19,235 | 1968 | 18,807 | 1967 | 18,392 | 1966 | 18,013 | 1965 | 17,685 | 1964 | 17,395 | 1963 | 17,130 | 1962 | 16,906 | 1961 | 16,731 | 1960 | 16,591 |
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