Year | Value | 2022 | 712,562 | 2021 | 704,571 | 2020 | 683,450 | 2019 | 655,733 | 2018 | 607,365 | 2017 | 535,051 | 2016 | 468,577 | 2015 | 432,754 | 2014 | 417,380 | 2013 | 413,666 | 2012 | 432,594 | 2011 | 469,302 | 2010 | 489,664 | 2009 | 492,747 | 2008 | 500,129 | 2007 | 504,293 | 2006 | 504,131 | 2005 | 503,224 | 2004 | 502,703 | 2003 | 500,493 | 2002 | 495,316 | 2001 | 485,243 | 2000 | 468,179 | 1999 | 444,954 | 1998 | 414,818 | 1997 | 379,195 | 1996 | 342,462 | 1995 | 307,702 | 1994 | 274,438 | 1993 | 243,288 | 1992 | 217,589 | 1991 | 197,524 | 1990 | 181,371 | 1989 | 168,358 | 1988 | 159,197 | 1987 | 152,533 | 1986 | 146,951 | 1985 | 142,522 | 1984 | 139,197 | 1983 | 136,489 | 1982 | 133,919 | 1981 | 131,347 | 1980 | 128,968 | 1979 | 126,874 | 1978 | 125,454 | 1977 | 124,795 | 1976 | 123,967 | 1975 | 122,032 | 1974 | 118,795 | 1973 | 114,036 | 1972 | 108,018 | 1971 | 102,516 | 1970 | 98,652 | 1969 | 96,198 | 1968 | 95,159 | 1967 | 95,473 | 1966 | 95,937 | 1965 | 95,714 | 1964 | 95,050 | 1963 | 94,012 | 1962 | 92,566 | 1961 | 90,988 | 1960 | 89,468 |
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