Year | Value | 2022 | 1,520,981 | 2021 | 1,495,049 | 2020 | 1,468,381 | 2019 | 1,439,560 | 2018 | 1,408,462 | 2017 | 1,375,704 | 2016 | 1,341,991 | 2015 | 1,307,738 | 2014 | 1,274,501 | 2013 | 1,243,096 | 2012 | 1,213,215 | 2011 | 1,184,445 | 2010 | 1,156,083 | 2009 | 1,127,571 | 2008 | 1,098,974 | 2007 | 1,068,733 | 2006 | 1,036,248 | 2005 | 1,003,157 | 2004 | 969,970 | 2003 | 928,586 | 2002 | 881,314 | 2001 | 838,657 | 2000 | 799,349 | 1999 | 761,853 | 1998 | 735,519 | 1997 | 719,184 | 1996 | 702,703 | 1995 | 688,165 | 1994 | 677,159 | 1993 | 670,010 | 1992 | 666,238 | 1991 | 664,731 | 1990 | 664,217 | 1989 | 664,016 | 1988 | 664,174 | 1987 | 663,849 | 1986 | 661,812 | 1985 | 657,422 | 1984 | 650,552 | 1983 | 640,969 | 1982 | 629,803 | 1981 | 618,229 | 1980 | 606,217 | 1979 | 593,739 | 1978 | 580,376 | 1977 | 566,857 | 1976 | 554,716 | 1975 | 544,460 | 1974 | 535,944 | 1973 | 529,655 | 1972 | 524,142 | 1971 | 516,864 | 1970 | 506,915 | 1969 | 494,686 | 1968 | 480,201 | 1967 | 464,156 | 1966 | 449,087 | 1965 | 436,495 | 1964 | 425,922 | 1963 | 417,122 | 1962 | 410,037 | 1961 | 403,603 | 1960 | 397,168 |
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