Year | Value | 2022 | 438,728 | 2021 | 431,581 | 2020 | 424,561 | 2019 | 418,927 | 2018 | 414,513 | 2017 | 409,733 | 2016 | 404,189 | 2015 | 397,909 | 2014 | 390,542 | 2013 | 383,172 | 2012 | 375,523 | 2011 | 365,841 | 2010 | 355,143 | 2009 | 345,118 | 2008 | 334,958 | 2007 | 325,106 | 2006 | 317,242 | 2005 | 309,909 | 2004 | 300,034 | 2003 | 287,607 | 2002 | 275,015 | 2001 | 263,524 | 2000 | 253,701 | 1999 | 246,467 | 1998 | 241,009 | 1997 | 235,351 | 1996 | 229,589 | 1995 | 223,813 | 1994 | 217,996 | 1993 | 212,340 | 1992 | 206,635 | 1991 | 201,028 | 1990 | 196,015 | 1989 | 191,461 | 1988 | 187,295 | 1987 | 183,346 | 1986 | 179,415 | 1985 | 175,498 | 1984 | 171,674 | 1983 | 167,954 | 1982 | 164,335 | 1981 | 160,811 | 1980 | 157,333 | 1979 | 153,876 | 1978 | 150,436 | 1977 | 147,018 | 1976 | 143,646 | 1975 | 140,341 | 1974 | 137,170 | 1973 | 134,163 | 1972 | 131,269 | 1971 | 128,435 | 1970 | 125,621 | 1969 | 122,775 | 1968 | 119,870 | 1967 | 116,912 | 1966 | 113,915 | 1965 | 110,928 | 1964 | 107,983 | 1963 | 105,116 | 1962 | 102,337 | 1961 | 99,657 | 1960 | 97,108 |
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