Year | Value | 2022 | 1,554,288 | 2021 | 1,539,003 | 2020 | 1,536,549 | 2019 | 1,521,276 | 2018 | 1,491,549 | 2017 | 1,461,444 | 2016 | 1,430,124 | 2015 | 1,398,914 | 2014 | 1,361,868 | 2013 | 1,320,607 | 2012 | 1,278,954 | 2011 | 1,231,595 | 2010 | 1,181,869 | 2009 | 1,135,708 | 2008 | 1,092,325 | 2007 | 1,047,961 | 2006 | 1,001,199 | 2005 | 952,958 | 2004 | 904,755 | 2003 | 858,682 | 2002 | 812,428 | 2001 | 759,006 | 2000 | 700,789 | 1999 | 672,368 | 1998 | 681,346 | 1997 | 702,905 | 1996 | 734,063 | 1995 | 761,343 | 1994 | 759,725 | 1993 | 736,893 | 1992 | 711,601 | 1991 | 687,794 | 1990 | 663,329 | 1989 | 640,299 | 1988 | 617,202 | 1987 | 595,150 | 1986 | 575,348 | 1985 | 556,937 | 1984 | 537,393 | 1983 | 516,959 | 1982 | 494,606 | 1981 | 470,679 | 1980 | 448,567 | 1979 | 426,991 | 1978 | 408,108 | 1977 | 391,055 | 1976 | 375,644 | 1975 | 367,713 | 1974 | 363,773 | 1973 | 359,341 | 1972 | 355,458 | 1971 | 351,471 | 1970 | 347,806 | 1969 | 344,089 | 1968 | 340,278 | 1967 | 335,990 | 1966 | 330,145 | 1965 | 324,760 | 1964 | 319,199 | 1963 | 315,771 | 1962 | 315,222 | 1961 | 311,173 | 1960 | 306,836 |
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