Year | Value | 2022 | 3,765,555 | 2021 | 3,693,934 | 2020 | 3,632,289 | 2019 | 3,578,423 | 2018 | 3,526,099 | 2017 | 3,466,563 | 2016 | 3,399,302 | 2015 | 3,324,587 | 2014 | 3,244,812 | 2013 | 3,166,393 | 2012 | 3,096,909 | 2011 | 3,043,208 | 2010 | 3,003,456 | 2009 | 2,963,303 | 2008 | 2,916,921 | 2007 | 2,864,147 | 2006 | 2,798,688 | 2005 | 2,726,052 | 2004 | 2,652,126 | 2003 | 2,580,871 | 2002 | 2,517,515 | 2001 | 2,463,436 | 2000 | 2,413,780 | 1999 | 2,359,118 | 1998 | 2,297,559 | 1997 | 2,234,692 | 1996 | 2,171,760 | 1995 | 2,107,095 | 1994 | 2,037,398 | 1993 | 1,962,488 | 1992 | 1,886,848 | 1991 | 1,814,926 | 1990 | 1,748,139 | 1989 | 1,684,227 | 1988 | 1,619,389 | 1987 | 1,550,979 | 1986 | 1,480,845 | 1985 | 1,413,253 | 1984 | 1,352,134 | 1983 | 1,298,643 | 1982 | 1,252,533 | 1981 | 1,213,320 | 1980 | 1,179,171 | 1979 | 1,148,692 | 1978 | 1,121,614 | 1977 | 1,096,861 | 1976 | 1,072,371 | 1975 | 1,047,341 | 1974 | 1,022,122 | 1973 | 996,196 | 1972 | 969,770 | 1971 | 944,703 | 1970 | 921,845 | 1969 | 899,397 | 1968 | 874,770 | 1967 | 847,856 | 1966 | 820,442 | 1965 | 794,497 | 1964 | 770,970 | 1963 | 749,490 | 1962 | 729,683 | 1961 | 711,208 | 1960 | 692,981 |
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