| Year | Value | | 2022 | 917,057 | | 2021 | 867,492 | | 2020 | 866,484 | | 2019 | 874,327 | | 2018 | 889,319 | | 2017 | 911,604 | | 2016 | 938,144 | | 2015 | 966,292 | | 2014 | 1,001,867 | | 2013 | 1,045,866 | | 2012 | 1,092,154 | | 2011 | 1,142,209 | | 2010 | 1,194,957 | | 2009 | 1,246,374 | | 2008 | 1,288,368 | | 2007 | 1,329,006 | | 2006 | 1,367,834 | | 2005 | 1,412,183 | | 2004 | 1,465,312 | | 2003 | 1,522,221 | | 2002 | 1,572,116 | | 2001 | 1,601,046 | | 2000 | 1,617,869 | | 1999 | 1,637,615 | | 1998 | 1,617,226 | | 1997 | 1,591,558 | | 1996 | 1,577,080 | | 1995 | 1,565,385 | | 1994 | 1,543,806 | | 1993 | 1,517,233 | | 1992 | 1,487,940 | | 1991 | 1,448,844 | | 1990 | 1,402,114 | | 1989 | 1,353,342 | | 1988 | 1,304,080 | | 1987 | 1,262,605 | | 1986 | 1,236,987 | | 1985 | 1,225,380 | | 1984 | 1,227,405 | | 1983 | 1,244,250 | | 1982 | 1,270,583 | | 1981 | 1,303,309 | | 1980 | 1,345,685 | | 1979 | 1,397,112 | | 1978 | 1,456,692 | | 1977 | 1,524,898 | | 1976 | 1,593,645 | | 1975 | 1,652,968 | | 1974 | 1,694,157 | | 1973 | 1,714,893 | | 1972 | 1,719,371 | | 1971 | 1,714,797 | | 1970 | 1,703,774 | | 1969 | 1,673,946 | | 1968 | 1,634,019 | | 1967 | 1,588,521 | | 1966 | 1,528,175 | | 1965 | 1,430,204 | | 1964 | 1,309,035 | | 1963 | 1,189,619 | | 1962 | 1,074,720 | | 1961 | 988,061 | | 1960 | 964,823 |
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