Year | Value | 2022 | 1,907,237 | 2021 | 1,969,073 | 2020 | 2,046,593 | 2019 | 2,135,367 | 2018 | 2,232,810 | 2017 | 2,294,647 | 2016 | 2,347,417 | 2015 | 2,381,111 | 2014 | 2,399,417 | 2013 | 2,391,448 | 2012 | 2,375,786 | 2011 | 2,385,664 | 2010 | 2,405,370 | 2009 | 2,420,502 | 2008 | 2,415,777 | 2007 | 2,385,108 | 2006 | 2,340,249 | 2005 | 2,283,304 | 2004 | 2,208,358 | 2003 | 2,129,030 | 2002 | 2,065,631 | 2001 | 2,016,045 | 2000 | 1,975,808 | 1999 | 1,943,566 | 1998 | 1,916,512 | 1997 | 1,892,143 | 1996 | 1,870,539 | 1995 | 1,862,461 | 1994 | 1,869,327 | 1993 | 1,897,730 | 1992 | 1,942,132 | 1991 | 1,979,172 | 1990 | 1,964,162 | 1989 | 1,906,040 | 1988 | 1,843,269 | 1987 | 1,776,714 | 1986 | 1,714,385 | 1985 | 1,716,608 | 1984 | 1,777,298 | 1983 | 1,826,143 | 1982 | 1,857,186 | 1981 | 1,864,615 | 1980 | 1,844,362 | 1979 | 1,812,095 | 1978 | 1,784,609 | 1977 | 1,769,343 | 1976 | 1,772,261 | 1975 | 1,787,963 | 1974 | 1,801,079 | 1973 | 1,807,366 | 1972 | 1,816,939 | 1971 | 1,821,357 | 1970 | 1,808,497 | 1969 | 1,798,653 | 1968 | 1,798,779 | 1967 | 1,794,637 | 1966 | 1,784,281 | 1965 | 1,777,369 | 1964 | 1,715,713 | 1963 | 1,569,923 | 1962 | 1,409,796 | 1961 | 1,287,190 | 1960 | 1,219,133 |
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