Year | Value | 2022 | 738,529 | 2021 | 721,820 | 2020 | 707,389 | 2019 | 694,492 | 2018 | 682,716 | 2017 | 672,545 | 2016 | 662,693 | 2015 | 650,849 | 2014 | 638,119 | 2013 | 626,010 | 2012 | 612,907 | 2011 | 597,996 | 2010 | 582,584 | 2009 | 566,474 | 2008 | 549,051 | 2007 | 530,694 | 2006 | 512,315 | 2005 | 494,937 | 2004 | 478,193 | 2003 | 461,195 | 2002 | 444,482 | 2001 | 431,593 | 2000 | 421,406 | 1999 | 410,453 | 1998 | 399,324 | 1997 | 390,195 | 1996 | 381,571 | 1995 | 370,980 | 1994 | 360,901 | 1993 | 350,821 | 1992 | 341,347 | 1991 | 331,806 | 1990 | 319,859 | 1989 | 309,806 | 1988 | 302,433 | 1987 | 294,960 | 1986 | 287,606 | 1985 | 280,488 | 1984 | 273,718 | 1983 | 267,316 | 1982 | 261,207 | 1981 | 255,336 | 1980 | 249,707 | 1979 | 244,322 | 1978 | 239,199 | 1977 | 234,331 | 1976 | 229,669 | 1975 | 225,182 | 1974 | 220,877 | 1973 | 216,724 | 1972 | 212,677 | 1971 | 208,731 | 1970 | 204,849 | 1969 | 198,502 | 1968 | 191,204 | 1967 | 185,869 | 1966 | 181,365 | 1965 | 177,427 | 1964 | 176,283 | 1963 | 176,251 | 1962 | 174,344 | 1961 | 171,812 | 1960 | 168,691 |
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