Year | Value | 2022 | 672,077 | 2021 | 675,267 | 2020 | 677,048 | 2019 | 666,466 | 2018 | 659,719 | 2017 | 651,473 | 2016 | 641,118 | 2015 | 629,598 | 2014 | 619,619 | 2013 | 612,077 | 2012 | 610,037 | 2011 | 609,376 | 2010 | 602,137 | 2009 | 592,898 | 2008 | 584,445 | 2007 | 576,971 | 2006 | 569,106 | 2005 | 564,649 | 2004 | 560,764 | 2003 | 554,908 | 2002 | 546,433 | 2001 | 539,389 | 2000 | 539,268 | 1999 | 539,177 | 1998 | 539,403 | 1997 | 537,663 | 1996 | 533,676 | 1995 | 530,696 | 1994 | 528,375 | 1993 | 526,757 | 1992 | 526,117 | 1991 | 526,013 | 1990 | 508,061 | 1989 | 511,178 | 1988 | 516,544 | 1987 | 523,085 | 1986 | 526,550 | 1985 | 530,154 | 1984 | 528,179 | 1983 | 524,941 | 1982 | 519,115 | 1981 | 515,265 | 1980 | 515,870 | 1979 | 518,332 | 1978 | 523,456 | 1977 | 526,440 | 1976 | 527,914 | 1975 | 531,095 | 1974 | 530,357 | 1973 | 528,859 | 1972 | 527,958 | 1971 | 528,062 | 1970 | 531,054 | 1969 | 535,289 | 1968 | 542,008 | 1967 | 548,852 | 1966 | 550,673 | 1965 | 554,829 | 1964 | 560,592 | 1963 | 563,832 | 1962 | 567,559 | 1961 | 568,025 | 1960 | 569,279 |
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