Year | Value | 2022 | 1,525,644 | 2021 | 1,475,073 | 2020 | 1,430,047 | 2019 | 1,388,539 | 2018 | 1,348,106 | 2017 | 1,309,310 | 2016 | 1,270,970 | 2015 | 1,234,550 | 2014 | 1,199,452 | 2013 | 1,163,860 | 2012 | 1,127,522 | 2011 | 1,090,152 | 2010 | 1,052,168 | 2009 | 1,014,316 | 2008 | 976,409 | 2007 | 938,162 | 2006 | 900,204 | 2005 | 863,247 | 2004 | 827,476 | 2003 | 793,620 | 2002 | 761,948 | 2001 | 732,031 | 2000 | 704,000 | 1999 | 677,719 | 1998 | 652,828 | 1997 | 629,163 | 1996 | 607,183 | 1995 | 587,887 | 1994 | 571,221 | 1993 | 556,805 | 1992 | 544,243 | 1991 | 532,559 | 1990 | 519,884 | 1989 | 505,399 | 1988 | 490,032 | 1987 | 474,267 | 1986 | 458,098 | 1985 | 440,938 | 1984 | 422,783 | 1983 | 403,930 | 1982 | 384,830 | 1981 | 366,004 | 1980 | 347,487 | 1979 | 329,610 | 1978 | 312,580 | 1977 | 296,245 | 1976 | 281,143 | 1975 | 267,493 | 1974 | 253,428 | 1973 | 240,281 | 1972 | 231,019 | 1971 | 226,392 | 1970 | 226,936 | 1969 | 229,712 | 1968 | 231,181 | 1967 | 231,130 | 1966 | 230,976 | 1965 | 231,898 | 1964 | 234,230 | 1963 | 237,804 | 1962 | 241,979 | 1961 | 245,794 | 1960 | 246,710 |
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