Year | Value | 2022 | 2,136,809 | 2021 | 2,166,609 | 2020 | 2,181,933 | 2019 | 2,183,337 | 2018 | 2,183,857 | 2017 | 2,180,519 | 2016 | 2,184,282 | 2015 | 2,213,724 | 2014 | 2,264,342 | 2013 | 2,319,076 | 2012 | 2,363,849 | 2011 | 2,390,990 | 2010 | 2,433,822 | 2009 | 2,411,504 | 2008 | 2,390,594 | 2007 | 2,378,668 | 2006 | 2,381,023 | 2005 | 2,392,502 | 2004 | 2,396,834 | 2003 | 2,382,506 | 2002 | 2,349,949 | 2001 | 2,301,378 | 2000 | 2,244,163 | 1999 | 2,198,402 | 1998 | 2,179,419 | 1997 | 2,197,808 | 1996 | 2,266,753 | 1995 | 2,380,638 | 1994 | 2,530,680 | 1993 | 2,707,457 | 1992 | 2,878,663 | 1991 | 3,021,797 | 1990 | 3,137,609 | 1989 | 3,222,045 | 1988 | 3,274,581 | 1987 | 3,298,781 | 1986 | 3,293,865 | 1985 | 3,265,007 | 1984 | 3,218,344 | 1983 | 3,149,496 | 1982 | 3,069,448 | 1981 | 2,985,732 | 1980 | 2,899,417 | 1979 | 2,828,933 | 1978 | 2,782,797 | 1977 | 2,754,236 | 1976 | 2,736,571 | 1975 | 2,730,032 | 1974 | 2,714,464 | 1973 | 2,663,695 | 1972 | 2,584,128 | 1971 | 2,472,063 | 1970 | 2,330,348 | 1969 | 2,242,135 | 1968 | 2,241,575 | 1967 | 2,277,489 | 1966 | 2,396,583 | 1965 | 2,627,040 | 1964 | 2,831,816 | 1963 | 2,946,669 | 1962 | 3,026,450 | 1961 | 3,047,803 | 1960 | 2,993,612 |
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