Year | Value | 2022 | 715,051 | 2021 | 701,936 | 2020 | 691,312 | 2019 | 681,414 | 2018 | 670,701 | 2017 | 659,790 | 2016 | 646,641 | 2015 | 628,130 | 2014 | 604,029 | 2013 | 574,645 | 2012 | 541,072 | 2011 | 504,761 | 2010 | 467,484 | 2009 | 431,537 | 2008 | 398,807 | 2007 | 373,550 | 2006 | 357,493 | 2005 | 347,814 | 2004 | 343,267 | 2003 | 342,657 | 2002 | 344,272 | 2001 | 346,743 | 2000 | 349,516 | 1999 | 352,725 | 1998 | 351,479 | 1997 | 345,448 | 1996 | 338,755 | 1995 | 330,571 | 1994 | 325,903 | 1993 | 321,107 | 1992 | 306,987 | 1991 | 288,595 | 1990 | 270,649 | 1989 | 251,890 | 1988 | 233,503 | 1987 | 220,427 | 1986 | 211,384 | 1985 | 202,701 | 1984 | 197,850 | 1983 | 195,842 | 1982 | 195,399 | 1981 | 197,373 | 1980 | 199,949 | 1979 | 199,823 | 1978 | 197,294 | 1977 | 192,750 | 1976 | 185,981 | 1975 | 179,631 | 1974 | 173,835 | 1973 | 168,780 | 1972 | 164,349 | 1971 | 160,216 | 1970 | 156,207 | 1969 | 152,291 | 1968 | 148,299 | 1967 | 144,163 | 1966 | 140,142 | 1965 | 136,424 | 1964 | 132,928 | 1963 | 129,583 | 1962 | 126,354 | 1961 | 123,155 | 1960 | 119,971 |
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