Year | Value | 2022 | 525,391 | 2021 | 519,254 | 2020 | 514,471 | 2019 | 513,569 | 2018 | 518,208 | 2017 | 530,489 | 2016 | 550,532 | 2015 | 575,590 | 2014 | 602,550 | 2013 | 624,415 | 2012 | 636,800 | 2011 | 641,436 | 2010 | 641,634 | 2009 | 640,330 | 2008 | 641,020 | 2007 | 643,946 | 2006 | 647,038 | 2005 | 647,268 | 2004 | 642,730 | 2003 | 635,201 | 2002 | 626,127 | 2001 | 615,433 | 2000 | 604,621 | 1999 | 594,307 | 1998 | 584,608 | 1997 | 577,351 | 1996 | 571,065 | 1995 | 565,386 | 1994 | 562,552 | 1993 | 563,457 | 1992 | 569,947 | 1991 | 583,412 | 1990 | 582,312 | 1989 | 565,053 | 1988 | 545,281 | 1987 | 513,662 | 1986 | 470,853 | 1985 | 443,562 | 1984 | 432,182 | 1983 | 419,099 | 1982 | 409,336 | 1981 | 402,771 | 1980 | 395,367 | 1979 | 387,018 | 1978 | 380,493 | 1977 | 378,059 | 1976 | 378,781 | 1975 | 379,825 | 1974 | 380,811 | 1973 | 382,071 | 1972 | 381,869 | 1971 | 379,739 | 1970 | 377,532 | 1969 | 376,919 | 1968 | 379,258 | 1967 | 382,336 | 1966 | 385,250 | 1965 | 388,396 | 1964 | 384,823 | 1963 | 372,809 | 1962 | 361,296 | 1961 | 351,379 | 1960 | 340,029 |
|