Year | Value | 2022 | 393,858 | 2021 | 400,350 | 2020 | 410,911 | 2019 | 425,633 | 2018 | 442,771 | 2017 | 459,518 | 2016 | 475,092 | 2015 | 488,798 | 2014 | 499,475 | 2013 | 508,759 | 2012 | 518,990 | 2011 | 527,371 | 2010 | 534,318 | 2009 | 541,546 | 2008 | 545,415 | 2007 | 544,230 | 2006 | 538,954 | 2005 | 530,578 | 2004 | 520,966 | 2003 | 512,047 | 2002 | 504,741 | 2001 | 498,600 | 2000 | 492,740 | 1999 | 485,741 | 1998 | 476,256 | 1997 | 464,115 | 1996 | 450,435 | 1995 | 437,844 | 1994 | 427,315 | 1993 | 419,036 | 1992 | 413,364 | 1991 | 409,407 | 1990 | 405,786 | 1989 | 401,039 | 1988 | 394,740 | 1987 | 387,019 | 1986 | 377,717 | 1985 | 366,869 | 1984 | 354,404 | 1983 | 341,879 | 1982 | 330,499 | 1981 | 319,417 | 1980 | 307,984 | 1979 | 296,050 | 1978 | 283,949 | 1977 | 271,954 | 1976 | 260,053 | 1975 | 247,950 | 1974 | 236,272 | 1973 | 225,278 | 1972 | 215,873 | 1971 | 209,179 | 1970 | 204,293 | 1969 | 200,473 | 1968 | 197,837 | 1967 | 195,375 | 1966 | 191,990 | 1965 | 188,058 | 1964 | 183,794 | 1963 | 179,076 | 1962 | 174,233 | 1961 | 170,118 | 1960 | 167,070 |
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