Year | Value | 2022 | 2,661,979 | 2021 | 2,608,243 | 2020 | 2,556,131 | 2019 | 2,505,847 | 2018 | 2,458,807 | 2017 | 2,413,339 | 2016 | 2,369,046 | 2015 | 2,323,065 | 2014 | 2,277,509 | 2013 | 2,232,393 | 2012 | 2,185,460 | 2011 | 2,111,010 | 2010 | 2,031,229 | 2009 | 1,974,485 | 2008 | 1,914,531 | 2007 | 1,839,348 | 2006 | 1,750,726 | 2005 | 1,655,945 | 2004 | 1,583,860 | 2003 | 1,565,364 | 2002 | 1,553,226 | 2001 | 1,513,734 | 2000 | 1,470,314 | 1999 | 1,416,994 | 1998 | 1,340,697 | 1997 | 1,210,882 | 1996 | 1,119,580 | 1995 | 1,087,803 | 1994 | 1,078,253 | 1993 | 1,081,167 | 1992 | 1,039,802 | 1991 | 981,835 | 1990 | 1,114,203 | 1989 | 1,260,478 | 1988 | 1,225,868 | 1987 | 1,191,755 | 1986 | 1,158,015 | 1985 | 1,124,440 | 1984 | 1,091,170 | 1983 | 1,057,490 | 1982 | 1,025,372 | 1981 | 995,548 | 1980 | 965,697 | 1979 | 936,178 | 1978 | 907,585 | 1977 | 879,894 | 1976 | 853,862 | 1975 | 829,260 | 1974 | 805,798 | 1973 | 783,663 | 1972 | 762,447 | 1971 | 742,304 | 1970 | 722,802 | 1969 | 703,573 | 1968 | 684,949 | 1967 | 667,000 | 1966 | 649,643 | 1965 | 632,797 | 1964 | 616,449 | 1963 | 600,641 | 1962 | 585,105 | 1961 | 569,876 | 1960 | 555,216 |
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