| Year | Value | | 2022 | 871,746 | | 2021 | 872,894 | | 2020 | 878,681 | | 2019 | 883,240 | | 2018 | 887,780 | | 2017 | 893,094 | | 2016 | 899,402 | | 2015 | 906,010 | | 2014 | 912,033 | | 2013 | 919,411 | | 2012 | 928,130 | | 2011 | 938,923 | | 2010 | 955,679 | | 2009 | 975,346 | | 2008 | 991,348 | | 2007 | 1,001,767 | | 2006 | 1,010,084 | | 2005 | 1,019,762 | | 2004 | 1,031,198 | | 2003 | 1,042,643 | | 2002 | 1,053,100 | | 2001 | 1,066,061 | | 2000 | 1,080,560 | | 1999 | 1,091,735 | | 1998 | 1,101,454 | | 1997 | 1,112,734 | | 1996 | 1,125,021 | | 1995 | 1,139,504 | | 1994 | 1,158,232 | | 1993 | 1,180,135 | | 1992 | 1,205,243 | | 1991 | 1,222,762 | | 1990 | 1,228,833 | | 1989 | 1,230,439 | | 1988 | 1,223,453 | | 1987 | 1,209,748 | | 1986 | 1,195,939 | | 1985 | 1,184,779 | | 1984 | 1,175,855 | | 1983 | 1,167,629 | | 1982 | 1,160,055 | | 1981 | 1,154,256 | | 1980 | 1,150,421 | | 1979 | 1,147,569 | | 1978 | 1,143,839 | | 1977 | 1,137,936 | | 1976 | 1,131,593 | | 1975 | 1,124,978 | | 1974 | 1,116,313 | | 1973 | 1,106,235 | | 1972 | 1,096,388 | | 1971 | 1,086,585 | | 1970 | 1,077,154 | | 1969 | 1,067,751 | | 1968 | 1,056,245 | | 1967 | 1,042,851 | | 1966 | 1,031,098 | | 1965 | 1,019,606 | | 1964 | 1,004,436 | | 1963 | 987,116 | | 1962 | 969,828 | | 1961 | 952,917 | | 1960 | 935,219 |
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