Year | Value | 2022 | 987,701 | 2021 | 977,892 | 2020 | 975,894 | 2019 | 959,524 | 2018 | 940,986 | 2017 | 923,291 | 2016 | 901,374 | 2015 | 876,807 | 2014 | 850,572 | 2013 | 822,522 | 2012 | 793,531 | 2011 | 768,031 | 2010 | 750,892 | 2009 | 739,609 | 2008 | 732,108 | 2007 | 732,467 | 2006 | 740,498 | 2005 | 752,394 | 2004 | 758,940 | 2003 | 758,789 | 2002 | 750,078 | 2001 | 734,426 | 2000 | 717,362 | 1999 | 708,307 | 1998 | 707,476 | 1997 | 712,973 | 1996 | 720,896 | 1995 | 727,567 | 1994 | 730,776 | 1993 | 729,136 | 1992 | 723,250 | 1991 | 711,265 | 1990 | 695,315 | 1989 | 678,296 | 1988 | 661,694 | 1987 | 647,081 | 1986 | 635,003 | 1985 | 626,148 | 1984 | 619,828 | 1983 | 614,053 | 1982 | 608,549 | 1981 | 598,906 | 1980 | 581,424 | 1979 | 561,281 | 1978 | 539,292 | 1977 | 509,174 | 1976 | 478,227 | 1975 | 456,998 | 1974 | 440,036 | 1973 | 419,247 | 1972 | 406,502 | 1971 | 394,520 | 1970 | 377,143 | 1969 | 364,958 | 1968 | 352,293 | 1967 | 342,147 | 1966 | 336,952 | 1965 | 333,754 | 1964 | 335,848 | 1963 | 340,313 | 1962 | 346,516 | 1961 | 350,341 | 1960 | 354,216 |
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