Year | Value | 2022 | 2,305,825 | 2021 | 2,281,454 | 2020 | 2,254,100 | 2019 | 2,225,702 | 2018 | 2,198,017 | 2017 | 2,170,617 | 2016 | 2,143,872 | 2015 | 2,118,521 | 2014 | 2,095,242 | 2013 | 2,073,939 | 2012 | 2,054,718 | 2011 | 2,037,677 | 2010 | 2,022,747 | 2009 | 2,009,169 | 2008 | 1,995,014 | 2007 | 1,983,465 | 2006 | 1,976,780 | 2005 | 1,977,424 | 2004 | 1,985,384 | 2003 | 1,993,030 | 2002 | 1,997,534 | 2001 | 1,999,473 | 2000 | 1,998,630 | 1999 | 1,994,243 | 1998 | 1,985,639 | 1997 | 1,972,579 | 1996 | 1,955,098 | 1995 | 1,934,079 | 1994 | 1,910,642 | 1993 | 1,885,478 | 1992 | 1,858,507 | 1991 | 1,829,509 | 1990 | 1,798,997 | 1989 | 1,767,091 | 1988 | 1,733,733 | 1987 | 1,698,939 | 1986 | 1,659,793 | 1985 | 1,616,697 | 1984 | 1,573,267 | 1983 | 1,530,331 | 1982 | 1,488,399 | 1981 | 1,447,501 | 1980 | 1,407,672 | 1979 | 1,368,917 | 1978 | 1,331,213 | 1977 | 1,294,435 | 1976 | 1,256,478 | 1975 | 1,216,180 | 1974 | 1,175,369 | 1973 | 1,135,631 | 1972 | 1,097,242 | 1971 | 1,059,879 | 1970 | 1,023,481 | 1969 | 987,909 | 1968 | 952,992 | 1967 | 918,923 | 1966 | 887,841 | 1965 | 860,220 | 1964 | 834,215 | 1963 | 809,138 | 1962 | 784,681 | 1961 | 760,895 | 1960 | 737,838 |
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