Year | Value | 2022 | 622,533 | 2021 | 624,869 | 2020 | 625,161 | 2019 | 625,555 | 2018 | 625,703 | 2017 | 625,702 | 2016 | 625,493 | 2015 | 625,408 | 2014 | 624,915 | 2013 | 624,118 | 2012 | 622,915 | 2011 | 621,499 | 2010 | 620,864 | 2009 | 619,806 | 2008 | 618,617 | 2007 | 616,830 | 2006 | 614,420 | 2005 | 611,903 | 2004 | 608,604 | 2003 | 605,090 | 2002 | 601,013 | 2001 | 597,137 | 2000 | 592,881 | 1999 | 587,662 | 1998 | 580,806 | 1997 | 575,322 | 1996 | 568,771 | 1995 | 563,589 | 1994 | 559,342 | 1993 | 552,120 | 1992 | 546,143 | 1991 | 539,528 | 1990 | 533,959 | 1989 | 530,062 | 1988 | 525,869 | 1987 | 522,081 | 1986 | 518,000 | 1985 | 513,873 | 1984 | 509,513 | 1983 | 504,081 | 1982 | 499,416 | 1981 | 493,345 | 1980 | 486,137 | 1979 | 478,123 | 1978 | 470,037 | 1977 | 464,162 | 1976 | 456,943 | 1975 | 449,901 | 1974 | 443,081 | 1973 | 436,562 | 1972 | 430,301 | 1971 | 424,089 | 1970 | 417,659 | 1969 | 411,007 | 1968 | 404,168 | 1967 | 397,105 | 1966 | 389,749 | 1965 | 382,020 | 1964 | 373,851 | 1963 | 365,198 | 1962 | 355,900 | 1961 | 345,801 | 1960 | 343,446 |
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