Year | Value | 2022 | 3,398,366 | 2021 | 3,347,782 | 2020 | 3,294,335 | 2019 | 3,232,430 | 2018 | 3,163,991 | 2017 | 3,096,030 | 2016 | 3,029,555 | 2015 | 2,964,749 | 2014 | 2,902,823 | 2013 | 2,845,153 | 2012 | 2,792,349 | 2011 | 2,743,938 | 2010 | 2,702,520 | 2009 | 2,666,713 | 2008 | 2,633,887 | 2007 | 2,605,643 | 2006 | 2,581,242 | 2005 | 2,559,255 | 2004 | 2,537,949 | 2003 | 2,516,454 | 2002 | 2,494,617 | 2001 | 2,472,601 | 2000 | 2,450,979 | 1999 | 2,428,488 | 1998 | 2,405,148 | 1997 | 2,381,771 | 1996 | 2,357,033 | 1995 | 2,330,334 | 1994 | 2,301,510 | 1993 | 2,270,311 | 1992 | 2,236,494 | 1991 | 2,200,077 | 1990 | 2,161,433 | 1989 | 2,120,825 | 1988 | 2,073,771 | 1987 | 2,021,502 | 1986 | 1,969,912 | 1985 | 1,919,744 | 1984 | 1,871,652 | 1983 | 1,825,773 | 1982 | 1,781,797 | 1981 | 1,739,221 | 1980 | 1,697,780 | 1979 | 1,657,448 | 1978 | 1,615,868 | 1977 | 1,572,516 | 1976 | 1,529,084 | 1975 | 1,485,691 | 1974 | 1,443,130 | 1973 | 1,402,309 | 1972 | 1,363,835 | 1971 | 1,327,781 | 1970 | 1,293,880 | 1969 | 1,261,887 | 1968 | 1,230,406 | 1967 | 1,198,197 | 1966 | 1,165,746 | 1965 | 1,134,072 | 1964 | 1,104,017 | 1963 | 1,075,888 | 1962 | 1,045,315 | 1961 | 1,011,502 | 1960 | 977,903 |
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