Year | Value | 2022 | 766,659 | 2021 | 765,743 | 2020 | 771,215 | 2019 | 767,479 | 2018 | 754,021 | 2017 | 731,750 | 2016 | 704,546 | 2015 | 677,167 | 2014 | 652,870 | 2013 | 633,335 | 2012 | 618,688 | 2011 | 607,847 | 2010 | 599,184 | 2009 | 591,380 | 2008 | 579,592 | 2007 | 568,109 | 2006 | 561,524 | 2005 | 555,638 | 2004 | 549,968 | 2003 | 544,304 | 2002 | 539,316 | 2001 | 535,568 | 2000 | 534,590 | 1999 | 540,201 | 1998 | 553,796 | 1997 | 576,362 | 1996 | 605,788 | 1995 | 639,180 | 1994 | 675,207 | 1993 | 700,105 | 1992 | 707,833 | 1991 | 705,596 | 1990 | 693,167 | 1989 | 678,642 | 1988 | 668,086 | 1987 | 627,479 | 1986 | 588,167 | 1985 | 561,902 | 1984 | 548,335 | 1983 | 534,872 | 1982 | 517,944 | 1981 | 494,839 | 1980 | 453,403 | 1979 | 396,178 | 1978 | 340,234 | 1977 | 301,201 | 1976 | 288,009 | 1975 | 307,364 | 1974 | 357,304 | 1973 | 419,293 | 1972 | 472,383 | 1971 | 510,441 | 1970 | 529,633 | 1969 | 520,758 | 1968 | 487,946 | 1967 | 443,600 | 1966 | 401,673 | 1965 | 375,306 | 1964 | 368,257 | 1963 | 377,812 | 1962 | 396,445 | 1961 | 408,231 | 1960 | 402,138 |
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