Year | Value | 2022 | 269,044 | 2021 | 278,187 | 2020 | 291,430 | 2019 | 303,090 | 2018 | 314,381 | 2017 | 329,224 | 2016 | 347,331 | 2015 | 368,140 | 2014 | 388,430 | 2013 | 403,003 | 2012 | 411,877 | 2011 | 416,741 | 2010 | 417,551 | 2009 | 415,545 | 2008 | 413,448 | 2007 | 412,595 | 2006 | 412,941 | 2005 | 414,409 | 2004 | 417,373 | 2003 | 421,782 | 2002 | 427,055 | 2001 | 429,313 | 2000 | 426,132 | 1999 | 420,526 | 1998 | 413,124 | 1997 | 403,174 | 1996 | 393,556 | 1995 | 384,642 | 1994 | 376,855 | 1993 | 370,907 | 1992 | 365,638 | 1991 | 360,651 | 1990 | 355,324 | 1989 | 349,439 | 1988 | 343,384 | 1987 | 336,952 | 1986 | 330,467 | 1985 | 324,817 | 1984 | 321,645 | 1983 | 321,361 | 1982 | 322,453 | 1981 | 323,521 | 1980 | 322,619 | 1979 | 318,194 | 1978 | 309,056 | 1977 | 298,323 | 1976 | 288,465 | 1975 | 280,685 | 1974 | 279,245 | 1973 | 284,940 | 1972 | 294,734 | 1971 | 306,281 | 1970 | 319,064 | 1969 | 331,230 | 1968 | 340,651 | 1967 | 346,982 | 1966 | 351,497 | 1965 | 356,050 | 1964 | 361,330 | 1963 | 365,850 | 1962 | 368,030 | 1961 | 365,774 | 1960 | 358,173 |
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