Year | Value | 2022 | 4,264,761 | 2021 | 4,085,514 | 2020 | 3,914,834 | 2019 | 3,754,173 | 2018 | 3,598,175 | 2017 | 3,448,331 | 2016 | 3,309,161 | 2015 | 3,183,683 | 2014 | 3,064,321 | 2013 | 2,940,466 | 2012 | 2,824,191 | 2011 | 2,716,552 | 2010 | 2,615,056 | 2009 | 2,521,561 | 2008 | 2,430,718 | 2007 | 2,344,847 | 2006 | 2,263,228 | 2005 | 2,181,193 | 2004 | 2,092,667 | 2003 | 1,998,830 | 2002 | 1,918,103 | 2001 | 1,850,359 | 2000 | 1,787,029 | 1999 | 1,724,407 | 1998 | 1,662,933 | 1997 | 1,604,769 | 1996 | 1,548,495 | 1995 | 1,479,244 | 1994 | 1,413,539 | 1993 | 1,380,448 | 1992 | 1,338,426 | 1991 | 1,270,300 | 1990 | 1,212,671 | 1989 | 1,168,261 | 1988 | 1,118,211 | 1987 | 1,070,083 | 1986 | 1,022,762 | 1985 | 982,540 | 1984 | 963,346 | 1983 | 941,562 | 1982 | 886,612 | 1981 | 836,959 | 1980 | 828,174 | 1979 | 818,595 | 1978 | 793,680 | 1977 | 738,059 | 1976 | 685,654 | 1975 | 635,733 | 1974 | 588,242 | 1973 | 543,189 | 1972 | 500,996 | 1971 | 460,818 | 1970 | 424,244 | 1969 | 390,505 | 1968 | 359,589 | 1967 | 331,074 | 1966 | 304,792 | 1965 | 280,453 | 1964 | 257,847 | 1963 | 241,639 | 1962 | 227,901 | 1961 | 214,963 | 1960 | 202,771 |
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