Year | Value | 2021 | 569,910 | 2020 | 571,174 | 2019 | 576,878 | 2018 | 578,892 | 2017 | 578,676 | 2016 | 580,500 | 2015 | 579,850 | 2014 | 579,130 | 2013 | 578,420 | 2012 | 577,710 | 2011 | 576,997 | 2010 | 582,800 | 2009 | 588,560 | 2008 | 594,320 | 2007 | 600,080 | 2006 | 605,840 | 2005 | 616,560 | 2004 | 618,010 | 2003 | 619,460 | 2002 | 620,910 | 2001 | 613,081.608 | 2000 | 612,870 | 1999 | 612,630 | 1998 | 612,390 | 1997 | 612,150 | 1996 | 611,920 | 1995 | 612,610 | 1994 | 613,290 | 1993 | 613,970 | 1992 | 614,650 | 1991 | 615,332.464 | 1990 | 614,030 | 1989 | 612,770 | 1988 | 611,510 | 1987 | 610,250 | 1986 | 608,988.92 | 1985 | 609,780 | 1984 | 610,560 | 1983 | 611,340 | 1982 | 612,120 | 1981 | 612,900 | 1980 | 616,600 | 1979 | 620,350 | 1978 | 624,100 | 1977 | 627,850 | 1976 | 631,589.9 | 1975 | 631,310 | 1974 | 631,040 | 1973 | 630,770 | 1972 | 630,500 | 1971 | 630,230 | 1970 | 631,610 | 1969 | 632,960 | 1968 | 634,310 | 1967 | 635,660 | 1966 | 637,010 | 1965 | 635,910 | 1964 | 631,540 | 1963 | 627,170 | 1962 | 622,800 | 1961 | 618,430 |
|