Year | Value | 2022 | 440,233 | 2021 | 430,333 | 2020 | 421,353 | 2019 | 413,931 | 2018 | 410,497 | 2017 | 412,807 | 2016 | 420,426 | 2015 | 432,454 | 2014 | 448,844 | 2013 | 467,777 | 2012 | 486,925 | 2011 | 502,381 | 2010 | 514,828 | 2009 | 525,746 | 2008 | 534,785 | 2007 | 544,223 | 2006 | 553,947 | 2005 | 562,831 | 2004 | 569,769 | 2003 | 572,516 | 2002 | 569,781 | 2001 | 563,130 | 2000 | 553,839 | 1999 | 544,376 | 1998 | 536,927 | 1997 | 531,843 | 1996 | 528,082 | 1995 | 524,448 | 1994 | 518,358 | 1993 | 508,146 | 1992 | 494,247 | 1991 | 477,711 | 1990 | 461,398 | 1989 | 447,388 | 1988 | 436,248 | 1987 | 427,967 | 1986 | 421,816 | 1985 | 416,249 | 1984 | 409,165 | 1983 | 401,096 | 1982 | 393,398 | 1981 | 385,451 | 1980 | 377,177 | 1979 | 369,206 | 1978 | 361,431 | 1977 | 353,387 | 1976 | 345,133 | 1975 | 335,368 | 1974 | 323,407 | 1973 | 309,988 | 1972 | 295,375 | 1971 | 279,825 | 1970 | 264,535 | 1969 | 250,440 | 1968 | 236,511 | 1967 | 224,265 | 1966 | 215,762 | 1965 | 211,323 | 1964 | 210,137 | 1963 | 210,932 | 1962 | 211,784 | 1961 | 210,981 | 1960 | 209,211 |
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