Year | Value | 2022 | 1,869,667 | 2021 | 1,794,146 | 2020 | 1,721,369 | 2019 | 1,651,784 | 2018 | 1,585,551 | 2017 | 1,524,158 | 2016 | 1,467,550 | 2015 | 1,416,463 | 2014 | 1,370,360 | 2013 | 1,327,568 | 2012 | 1,286,909 | 2011 | 1,248,058 | 2010 | 1,211,135 | 2009 | 1,175,797 | 2008 | 1,141,563 | 2007 | 1,107,496 | 2006 | 1,072,839 | 2005 | 1,037,683 | 2004 | 1,001,918 | 2003 | 965,390 | 2002 | 928,627 | 2001 | 892,061 | 2000 | 856,180 | 1999 | 821,513 | 1998 | 788,584 | 1997 | 757,441 | 1996 | 728,021 | 1995 | 700,461 | 1994 | 674,444 | 1993 | 649,929 | 1992 | 626,984 | 1991 | 605,681 | 1990 | 586,398 | 1989 | 569,398 | 1988 | 554,434 | 1987 | 540,924 | 1986 | 527,970 | 1985 | 514,018 | 1984 | 498,396 | 1983 | 481,560 | 1982 | 464,173 | 1981 | 446,637 | 1980 | 428,741 | 1979 | 410,562 | 1978 | 392,339 | 1977 | 373,988 | 1976 | 355,927 | 1975 | 338,360 | 1974 | 321,137 | 1973 | 304,336 | 1972 | 288,292 | 1971 | 274,294 | 1970 | 264,146 | 1969 | 255,313 | 1968 | 247,369 | 1967 | 242,601 | 1966 | 239,611 | 1965 | 237,194 | 1964 | 236,909 | 1963 | 237,953 | 1962 | 237,935 | 1961 | 238,084 | 1960 | 238,968 |
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