Year | Value | 2022 | 448,248 | 2021 | 444,716 | 2020 | 441,985 | 2019 | 436,712 | 2018 | 428,414 | 2017 | 417,801 | 2016 | 404,985 | 2015 | 391,660 | 2014 | 378,566 | 2013 | 365,924 | 2012 | 354,063 | 2011 | 342,622 | 2010 | 331,334 | 2009 | 320,341 | 2008 | 309,479 | 2007 | 298,829 | 2006 | 288,520 | 2005 | 278,700 | 2004 | 269,481 | 2003 | 260,816 | 2002 | 252,425 | 2001 | 244,091 | 2000 | 235,931 | 1999 | 227,981 | 1998 | 220,115 | 1997 | 213,028 | 1996 | 207,307 | 1995 | 201,552 | 1994 | 193,860 | 1993 | 186,091 | 1992 | 180,049 | 1991 | 174,487 | 1990 | 168,980 | 1989 | 163,837 | 1988 | 159,075 | 1987 | 154,615 | 1986 | 150,441 | 1985 | 146,503 | 1984 | 142,610 | 1983 | 138,788 | 1982 | 135,151 | 1981 | 131,602 | 1980 | 128,256 | 1979 | 124,914 | 1978 | 121,561 | 1977 | 118,606 | 1976 | 115,856 | 1975 | 112,987 | 1974 | 110,063 | 1973 | 107,120 | 1972 | 104,240 | 1971 | 101,537 | 1970 | 99,089 | 1969 | 96,871 | 1968 | 94,906 | 1967 | 93,111 | 1966 | 91,251 | 1965 | 89,243 | 1964 | 87,153 | 1963 | 84,828 | 1962 | 82,315 | 1961 | 79,977 | 1960 | 77,935 |
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