Year | Value | 2022 | 970,066 | 2021 | 956,490 | 2020 | 945,243 | 2019 | 936,136 | 2018 | 927,123 | 2017 | 917,466 | 2016 | 907,707 | 2015 | 896,774 | 2014 | 885,193 | 2013 | 872,611 | 2012 | 859,134 | 2011 | 848,586 | 2010 | 850,231 | 2009 | 866,239 | 2008 | 896,826 | 2007 | 954,475 | 2006 | 1,022,908 | 2005 | 1,080,401 | 2004 | 1,129,518 | 2003 | 1,166,176 | 2002 | 1,181,365 | 2001 | 1,175,713 | 2000 | 1,152,380 | 1999 | 1,116,215 | 1998 | 1,077,116 | 1997 | 1,026,256 | 1996 | 969,269 | 1995 | 928,729 | 1994 | 898,094 | 1993 | 878,373 | 1992 | 875,338 | 1991 | 865,217 | 1990 | 838,931 | 1989 | 805,488 | 1988 | 747,529 | 1987 | 660,984 | 1986 | 581,693 | 1985 | 542,752 | 1984 | 531,412 | 1983 | 534,101 | 1982 | 564,805 | 1981 | 617,189 | 1980 | 648,551 | 1979 | 657,190 | 1978 | 669,291 | 1977 | 676,392 | 1976 | 678,178 | 1975 | 679,295 | 1974 | 681,088 | 1973 | 680,850 | 1972 | 674,661 | 1971 | 659,617 | 1970 | 634,967 | 1969 | 602,116 | 1968 | 560,145 | 1967 | 510,964 | 1966 | 460,532 | 1965 | 413,027 | 1964 | 369,034 | 1963 | 329,402 | 1962 | 297,101 | 1961 | 272,055 | 1960 | 252,019 |
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