Year | Value | 2022 | 1,341,296 | 2021 | 1,320,942 | 2020 | 1,299,995 | 2019 | 1,280,438 | 2018 | 1,261,845 | 2017 | 1,243,235 | 2016 | 1,224,562 | 2015 | 1,205,813 | 2014 | 1,184,830 | 2013 | 1,161,555 | 2012 | 1,137,676 | 2011 | 1,112,976 | 2010 | 1,088,486 | 2009 | 1,065,540 | 2008 | 1,043,076 | 2007 | 1,019,362 | 2006 | 994,564 | 2005 | 969,313 | 2004 | 945,989 | 2003 | 926,721 | 2002 | 909,639 | 2001 | 893,001 | 2000 | 878,360 | 1999 | 866,649 | 1998 | 855,409 | 1997 | 843,341 | 1996 | 831,269 | 1995 | 819,226 | 1994 | 807,115 | 1993 | 795,179 | 1992 | 783,705 | 1991 | 772,655 | 1990 | 758,106 | 1989 | 739,735 | 1988 | 722,690 | 1987 | 707,762 | 1986 | 694,250 | 1985 | 682,109 | 1984 | 671,373 | 1983 | 662,412 | 1982 | 655,112 | 1981 | 649,250 | 1980 | 642,224 | 1979 | 634,549 | 1978 | 627,671 | 1977 | 619,308 | 1976 | 609,650 | 1975 | 600,126 | 1974 | 592,277 | 1973 | 584,035 | 1972 | 574,014 | 1971 | 563,953 | 1970 | 554,021 | 1969 | 544,242 | 1968 | 534,649 | 1967 | 525,274 | 1966 | 516,197 | 1965 | 507,477 | 1964 | 499,136 | 1963 | 491,117 | 1962 | 483,324 | 1961 | 475,796 | 1960 | 468,573 |
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