Year | Value | 2022 | 1,866,398 | 2021 | 1,827,704 | 2020 | 1,787,655 | 2019 | 1,749,244 | 2018 | 1,706,629 | 2017 | 1,651,319 | 2016 | 1,596,248 | 2015 | 1,550,074 | 2014 | 1,501,259 | 2013 | 1,459,456 | 2012 | 1,430,972 | 2011 | 1,405,844 | 2010 | 1,379,129 | 2009 | 1,336,326 | 2008 | 1,280,227 | 2007 | 1,219,715 | 2006 | 1,155,540 | 2005 | 1,093,094 | 2004 | 1,038,324 | 2003 | 996,255 | 2002 | 965,805 | 2001 | 942,415 | 2000 | 920,550 | 1999 | 899,231 | 1998 | 879,612 | 1997 | 860,822 | 1996 | 843,567 | 1995 | 829,846 | 1994 | 819,542 | 1993 | 812,519 | 1992 | 806,608 | 1991 | 799,710 | 1990 | 794,082 | 1989 | 790,043 | 1988 | 788,139 | 1987 | 787,008 | 1986 | 784,327 | 1985 | 779,720 | 1984 | 772,170 | 1983 | 761,923 | 1982 | 741,006 | 1981 | 705,873 | 1980 | 665,631 | 1979 | 624,473 | 1978 | 584,542 | 1977 | 547,346 | 1976 | 513,475 | 1975 | 482,481 | 1974 | 454,529 | 1973 | 434,104 | 1972 | 419,202 | 1971 | 405,237 | 1970 | 392,507 | 1969 | 381,107 | 1968 | 370,994 | 1967 | 361,928 | 1966 | 353,498 | 1965 | 344,968 | 1964 | 336,014 | 1963 | 327,181 | 1962 | 318,703 | 1961 | 310,584 | 1960 | 302,990 |
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