Year | Value | 2022 | 2,291,432 | 2021 | 2,321,524 | 2020 | 2,345,387 | 2019 | 2,363,526 | 2018 | 2,369,978 | 2017 | 2,362,875 | 2016 | 2,342,867 | 2015 | 2,305,244 | 2014 | 2,250,323 | 2013 | 2,191,503 | 2012 | 2,136,524 | 2011 | 2,081,958 | 2010 | 2,025,401 | 2009 | 1,974,762 | 2008 | 1,935,218 | 2007 | 1,900,571 | 2006 | 1,873,288 | 2005 | 1,862,994 | 2004 | 1,871,608 | 2003 | 1,898,418 | 2002 | 1,952,093 | 2001 | 2,005,986 | 2000 | 2,020,062 | 1999 | 1,999,983 | 1998 | 1,954,862 | 1997 | 1,869,076 | 1996 | 1,762,841 | 1995 | 1,681,362 | 1994 | 1,626,127 | 1993 | 1,582,724 | 1992 | 1,555,723 | 1991 | 1,548,101 | 1990 | 1,548,389 | 1989 | 1,541,227 | 1988 | 1,525,776 | 1987 | 1,514,268 | 1986 | 1,514,221 | 1985 | 1,523,813 | 1984 | 1,540,254 | 1983 | 1,561,410 | 1982 | 1,582,687 | 1981 | 1,602,672 | 1980 | 1,621,183 | 1979 | 1,639,812 | 1978 | 1,663,695 | 1977 | 1,697,812 | 1976 | 1,744,703 | 1975 | 1,802,633 | 1974 | 1,839,221 | 1973 | 1,816,194 | 1972 | 1,754,109 | 1971 | 1,689,854 | 1970 | 1,635,657 | 1969 | 1,621,763 | 1968 | 1,671,815 | 1967 | 1,749,820 | 1966 | 1,810,586 | 1965 | 1,845,782 | 1964 | 1,859,066 | 1963 | 1,861,376 | 1962 | 1,860,524 | 1961 | 1,856,195 | 1960 | 1,849,184 |
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