Year | Value | 2022 | 303,101 | 2021 | 312,241 | 2020 | 332,668 | 2019 | 357,665 | 2018 | 388,105 | 2017 | 423,183 | 2016 | 455,298 | 2015 | 479,795 | 2014 | 497,722 | 2013 | 509,395 | 2012 | 513,901 | 2011 | 516,001 | 2010 | 522,051 | 2009 | 531,518 | 2008 | 539,675 | 2007 | 541,478 | 2006 | 532,527 | 2005 | 511,769 | 2004 | 481,563 | 2003 | 445,479 | 2002 | 410,747 | 2001 | 383,396 | 2000 | 364,661 | 1999 | 353,640 | 1998 | 349,035 | 1997 | 348,059 | 1996 | 347,924 | 1995 | 347,286 | 1994 | 345,446 | 1993 | 342,540 | 1992 | 338,814 | 1991 | 334,272 | 1990 | 329,130 | 1989 | 323,560 | 1988 | 317,539 | 1987 | 311,100 | 1986 | 304,492 | 1985 | 297,616 | 1984 | 290,447 | 1983 | 283,003 | 1982 | 275,114 | 1981 | 266,614 | 1980 | 259,231 | 1979 | 253,658 | 1978 | 248,653 | 1977 | 244,226 | 1976 | 240,635 | 1975 | 237,733 | 1974 | 235,123 | 1973 | 232,813 | 1972 | 230,774 | 1971 | 228,544 | 1970 | 225,327 | 1969 | 221,447 | 1968 | 217,673 | 1967 | 213,948 | 1966 | 210,433 | 1965 | 207,238 | 1964 | 204,279 | 1963 | 201,470 | 1962 | 198,898 | 1961 | 196,705 | 1960 | 194,912 |
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