Year | Value | 2022 | 1,579,363 | 2021 | 1,560,019 | 2020 | 1,549,948 | 2019 | 1,543,345 | 2018 | 1,537,074 | 2017 | 1,530,142 | 2016 | 1,518,924 | 2015 | 1,497,024 | 2014 | 1,462,423 | 2013 | 1,421,526 | 2012 | 1,376,969 | 2011 | 1,330,376 | 2010 | 1,282,262 | 2009 | 1,232,546 | 2008 | 1,181,081 | 2007 | 1,128,186 | 2006 | 1,074,349 | 2005 | 1,021,938 | 2004 | 974,686 | 2003 | 930,582 | 2002 | 887,712 | 2001 | 847,449 | 2000 | 809,384 | 1999 | 773,479 | 1998 | 741,171 | 1997 | 712,594 | 1996 | 686,444 | 1995 | 661,475 | 1994 | 635,433 | 1993 | 609,154 | 1992 | 583,971 | 1991 | 559,549 | 1990 | 535,957 | 1989 | 513,318 | 1988 | 491,325 | 1987 | 469,466 | 1986 | 448,676 | 1985 | 429,784 | 1984 | 412,552 | 1983 | 396,990 | 1982 | 382,829 | 1981 | 369,595 | 1980 | 357,407 | 1979 | 346,457 | 1978 | 336,673 | 1977 | 327,846 | 1976 | 319,716 | 1975 | 312,215 | 1974 | 306,421 | 1973 | 302,788 | 1972 | 301,370 | 1971 | 301,354 | 1970 | 300,742 | 1969 | 298,195 | 1968 | 293,571 | 1967 | 287,011 | 1966 | 279,486 | 1965 | 272,956 | 1964 | 267,427 | 1963 | 262,523 | 1962 | 258,008 | 1961 | 253,226 | 1960 | 247,942 |
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