Year | Value | 2022 | 435,309 | 2021 | 432,136 | 2020 | 429,337 | 2019 | 425,111 | 2018 | 418,437 | 2017 | 411,330 | 2016 | 403,758 | 2015 | 395,795 | 2014 | 387,480 | 2013 | 378,855 | 2012 | 370,027 | 2011 | 372,128 | 2010 | 372,795 | 2009 | 371,991 | 2008 | 370,676 | 2007 | 369,089 | 2006 | 367,319 | 2005 | 365,433 | 2004 | 363,324 | 2003 | 360,829 | 2002 | 357,654 | 2001 | 353,651 | 2000 | 348,708 | 1999 | 344,873 | 1998 | 342,475 | 1997 | 339,767 | 1996 | 336,803 | 1995 | 333,674 | 1994 | 330,308 | 1993 | 323,628 | 1992 | 317,014 | 1991 | 310,428 | 1990 | 303,794 | 1989 | 297,056 | 1988 | 290,113 | 1987 | 282,802 | 1986 | 274,633 | 1985 | 265,092 | 1984 | 254,076 | 1983 | 241,947 | 1982 | 227,150 | 1981 | 213,908 | 1980 | 203,768 | 1979 | 197,831 | 1978 | 195,871 | 1977 | 196,493 | 1976 | 200,094 | 1975 | 205,620 | 1974 | 211,180 | 1973 | 216,900 | 1972 | 222,499 | 1971 | 227,585 | 1970 | 231,523 | 1969 | 233,194 | 1968 | 230,903 | 1967 | 226,094 | 1966 | 221,338 | 1965 | 216,826 | 1964 | 212,558 | 1963 | 208,519 | 1962 | 204,693 | 1961 | 201,083 | 1960 | 199,078 |
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