Year | Value | 2022 | 4,065,821 | 2021 | 4,230,960 | 2020 | 4,198,693 | 2019 | 4,042,245 | 2018 | 3,836,616 | 2017 | 3,607,742 | 2016 | 3,424,822 | 2015 | 3,330,121 | 2014 | 3,317,210 | 2013 | 3,356,537 | 2012 | 3,349,595 | 2011 | 3,289,010 | 2010 | 3,192,870 | 2009 | 3,059,649 | 2008 | 2,892,698 | 2007 | 2,715,068 | 2006 | 2,548,929 | 2005 | 2,396,058 | 2004 | 2,265,707 | 2003 | 2,166,657 | 2002 | 2,137,766 | 2001 | 2,177,881 | 2000 | 2,255,323 | 1999 | 2,339,249 | 1998 | 2,390,704 | 1997 | 2,464,864 | 1996 | 2,577,241 | 1995 | 2,649,826 | 1994 | 2,635,680 | 1993 | 2,566,991 | 1992 | 2,459,551 | 1991 | 2,342,865 | 1990 | 2,247,817 | 1989 | 2,158,147 | 1988 | 2,079,038 | 1987 | 2,005,299 | 1986 | 1,927,584 | 1985 | 1,860,357 | 1984 | 1,799,809 | 1983 | 1,727,605 | 1982 | 1,650,047 | 1981 | 1,578,860 | 1980 | 1,509,423 | 1979 | 1,448,056 | 1978 | 1,404,659 | 1977 | 1,366,098 | 1976 | 1,329,372 | 1975 | 1,294,263 | 1974 | 1,258,743 | 1973 | 1,229,480 | 1972 | 1,207,941 | 1971 | 1,185,706 | 1970 | 1,161,071 | 1969 | 1,132,949 | 1968 | 1,092,545 | 1967 | 1,040,871 | 1966 | 991,482 | 1965 | 946,311 | 1964 | 894,132 | 1963 | 844,522 | 1962 | 807,275 | 1961 | 774,461 | 1960 | 735,688 |
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