Year | Value | 2022 | 404,853 | 2021 | 404,688 | 2020 | 409,039 | 2019 | 410,401 | 2018 | 405,964 | 2017 | 402,297 | 2016 | 399,184 | 2015 | 396,194 | 2014 | 391,727 | 2013 | 386,361 | 2012 | 380,294 | 2011 | 371,075 | 2010 | 357,878 | 2009 | 346,920 | 2008 | 337,418 | 2007 | 327,919 | 2006 | 317,721 | 2005 | 307,034 | 2004 | 296,303 | 2003 | 286,283 | 2002 | 276,916 | 2001 | 266,445 | 2000 | 255,499 | 1999 | 249,893 | 1998 | 253,400 | 1997 | 261,414 | 1996 | 268,735 | 1995 | 272,152 | 1994 | 269,235 | 1993 | 263,495 | 1992 | 257,176 | 1991 | 250,644 | 1990 | 244,287 | 1989 | 238,116 | 1988 | 231,202 | 1987 | 223,151 | 1986 | 216,622 | 1985 | 210,872 | 1984 | 204,491 | 1983 | 198,448 | 1982 | 192,258 | 1981 | 184,895 | 1980 | 177,587 | 1979 | 170,529 | 1978 | 164,513 | 1977 | 158,645 | 1976 | 152,596 | 1975 | 147,882 | 1974 | 143,667 | 1973 | 139,408 | 1972 | 135,429 | 1971 | 132,068 | 1970 | 129,515 | 1969 | 127,262 | 1968 | 125,575 | 1967 | 123,570 | 1966 | 120,924 | 1965 | 118,432 | 1964 | 115,030 | 1963 | 111,966 | 1962 | 109,295 | 1961 | 105,951 | 1960 | 103,334 |
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