Year | Value | 2022 | 684,179 | 2021 | 628,362 | 2020 | 595,841 | 2019 | 573,650 | 2018 | 560,130 | 2017 | 555,097 | 2016 | 558,219 | 2015 | 569,604 | 2014 | 589,411 | 2013 | 615,234 | 2012 | 644,527 | 2011 | 675,402 | 2010 | 703,911 | 2009 | 729,078 | 2008 | 749,132 | 2007 | 767,533 | 2006 | 783,877 | 2005 | 790,576 | 2004 | 787,240 | 2003 | 772,844 | 2002 | 750,591 | 2001 | 725,761 | 2000 | 702,360 | 1999 | 685,453 | 1998 | 681,056 | 1997 | 688,049 | 1996 | 698,153 | 1995 | 710,233 | 1994 | 727,801 | 1993 | 740,630 | 1992 | 742,520 | 1991 | 738,797 | 1990 | 726,487 | 1989 | 712,990 | 1988 | 713,109 | 1987 | 696,881 | 1986 | 692,014 | 1985 | 695,633 | 1984 | 705,650 | 1983 | 720,991 | 1982 | 737,673 | 1981 | 753,276 | 1980 | 765,892 | 1979 | 772,335 | 1978 | 770,587 | 1977 | 759,119 | 1976 | 738,577 | 1975 | 710,326 | 1974 | 677,899 | 1973 | 645,230 | 1972 | 615,282 | 1971 | 591,609 | 1970 | 572,210 | 1969 | 553,457 | 1968 | 533,658 | 1967 | 511,088 | 1966 | 483,794 | 1965 | 438,050 | 1964 | 376,013 | 1963 | 315,907 | 1962 | 274,004 | 1961 | 258,023 | 1960 | 275,154 |
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