Year | Value | 2022 | 497,390 | 2021 | 479,922 | 2020 | 463,706 | 2019 | 447,710 | 2018 | 431,746 | 2017 | 416,233 | 2016 | 400,556 | 2015 | 384,421 | 2014 | 368,146 | 2013 | 352,967 | 2012 | 339,299 | 2011 | 326,164 | 2010 | 313,598 | 2009 | 301,551 | 2008 | 289,974 | 2007 | 278,932 | 2006 | 268,642 | 2005 | 259,044 | 2004 | 249,876 | 2003 | 241,127 | 2002 | 232,867 | 2001 | 225,345 | 2000 | 218,678 | 1999 | 211,287 | 1998 | 204,378 | 1997 | 200,292 | 1996 | 197,923 | 1995 | 196,157 | 1994 | 196,026 | 1993 | 195,892 | 1992 | 193,154 | 1991 | 188,918 | 1990 | 184,163 | 1989 | 179,481 | 1988 | 175,351 | 1987 | 171,656 | 1986 | 168,161 | 1985 | 164,825 | 1984 | 161,617 | 1983 | 158,728 | 1982 | 157,062 | 1981 | 154,801 | 1980 | 150,697 | 1979 | 147,202 | 1978 | 144,503 | 1977 | 141,980 | 1976 | 139,724 | 1975 | 137,324 | 1974 | 134,776 | 1973 | 132,259 | 1972 | 129,774 | 1971 | 127,351 | 1970 | 125,001 | 1969 | 122,718 | 1968 | 120,509 | 1967 | 118,367 | 1966 | 116,255 | 1965 | 114,145 | 1964 | 112,056 | 1963 | 110,007 | 1962 | 107,993 | 1961 | 106,843 | 1960 | 106,537 |
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