Year | Value | 2022 | 1,600,801 | 2021 | 1,691,856 | 2020 | 1,762,109 | 2019 | 1,811,366 | 2018 | 1,848,784 | 2017 | 1,877,114 | 2016 | 1,889,291 | 2015 | 1,879,169 | 2014 | 1,851,932 | 2013 | 1,808,325 | 2012 | 1,765,776 | 2011 | 1,736,849 | 2010 | 1,726,605 | 2009 | 1,744,283 | 2008 | 1,786,669 | 2007 | 1,851,977 | 2006 | 1,942,956 | 2005 | 2,026,008 | 2004 | 2,096,363 | 2003 | 2,140,904 | 2002 | 2,155,099 | 2001 | 2,142,726 | 2000 | 2,086,778 | 1999 | 2,037,639 | 1998 | 2,065,801 | 1997 | 2,151,611 | 1996 | 2,250,717 | 1995 | 2,306,003 | 1994 | 2,310,813 | 1993 | 2,322,516 | 1992 | 2,331,046 | 1991 | 2,321,346 | 1990 | 2,279,931 | 1989 | 2,205,234 | 1988 | 2,154,156 | 1987 | 2,165,058 | 1986 | 2,213,323 | 1985 | 2,240,630 | 1984 | 2,247,037 | 1983 | 2,244,565 | 1982 | 2,224,497 | 1981 | 2,186,504 | 1980 | 2,125,403 | 1979 | 2,028,889 | 1978 | 1,896,180 | 1977 | 1,783,933 | 1976 | 1,698,611 | 1975 | 1,596,833 | 1974 | 1,498,900 | 1973 | 1,441,152 | 1972 | 1,405,599 | 1971 | 1,373,569 | 1970 | 1,346,098 | 1969 | 1,317,179 | 1968 | 1,290,689 | 1967 | 1,266,337 | 1966 | 1,252,776 | 1965 | 1,254,222 | 1964 | 1,270,917 | 1963 | 1,303,621 | 1962 | 1,332,635 | 1961 | 1,340,460 | 1960 | 1,313,545 |
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