Year | Value | 2022 | 551,447 | 2021 | 527,859 | 2020 | 510,117 | 2019 | 490,013 | 2018 | 467,209 | 2017 | 451,857 | 2016 | 441,748 | 2015 | 434,877 | 2014 | 439,484 | 2013 | 455,106 | 2012 | 464,045 | 2011 | 453,070 | 2010 | 433,392 | 2009 | 414,048 | 2008 | 400,223 | 2007 | 379,529 | 2006 | 349,967 | 2005 | 329,660 | 2004 | 316,239 | 2003 | 302,713 | 2002 | 289,256 | 2001 | 276,265 | 2000 | 264,336 | 1999 | 253,936 | 1998 | 247,514 | 1997 | 242,797 | 1996 | 235,653 | 1995 | 227,156 | 1994 | 217,806 | 1993 | 205,621 | 1992 | 193,222 | 1991 | 184,473 | 1990 | 178,048 | 1989 | 173,176 | 1988 | 169,232 | 1987 | 165,762 | 1986 | 162,718 | 1985 | 160,072 | 1984 | 157,732 | 1983 | 155,662 | 1982 | 154,111 | 1981 | 152,755 | 1980 | 150,916 | 1979 | 148,553 | 1978 | 145,766 | 1977 | 142,613 | 1976 | 139,050 | 1975 | 134,980 | 1974 | 130,454 | 1973 | 125,711 | 1972 | 120,733 | 1971 | 115,490 | 1970 | 110,949 | 1969 | 107,028 | 1968 | 102,986 | 1967 | 99,026 | 1966 | 95,279 | 1965 | 91,883 | 1964 | 88,933 | 1963 | 86,409 | 1962 | 84,215 | 1961 | 82,231 | 1960 | 80,134 |
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