Year | Value | 2022 | 683,861 | 2021 | 710,798 | 2020 | 660,247 | 2019 | 587,276 | 2018 | 521,843 | 2017 | 483,445 | 2016 | 483,597 | 2015 | 531,484 | 2014 | 606,601 | 2013 | 695,610 | 2012 | 789,763 | 2011 | 844,115 | 2010 | 852,265 | 2009 | 825,513 | 2008 | 761,532 | 2007 | 683,308 | 2006 | 628,149 | 2005 | 621,910 | 2004 | 655,939 | 2003 | 720,274 | 2002 | 783,962 | 2001 | 816,054 | 2000 | 811,554 | 1999 | 784,248 | 1998 | 741,933 | 1997 | 681,517 | 1996 | 624,543 | 1995 | 574,766 | 1994 | 528,029 | 1993 | 489,014 | 1992 | 451,750 | 1991 | 415,960 | 1990 | 399,613 | 1989 | 410,592 | 1988 | 430,348 | 1987 | 468,802 | 1986 | 522,658 | 1985 | 565,764 | 1984 | 583,470 | 1983 | 580,210 | 1982 | 572,286 | 1981 | 563,128 | 1980 | 550,045 | 1979 | 537,039 | 1978 | 526,330 | 1977 | 508,659 | 1976 | 485,996 | 1975 | 466,200 | 1974 | 446,807 | 1973 | 422,795 | 1972 | 402,157 | 1971 | 388,814 | 1970 | 383,408 | 1969 | 380,397 | 1968 | 376,649 | 1967 | 375,054 | 1966 | 368,415 | 1965 | 357,508 | 1964 | 342,955 | 1963 | 331,837 | 1962 | 322,339 | 1961 | 311,345 | 1960 | 300,697 |
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