Year | Value | 2022 | 1,751,444 | 2021 | 1,706,533 | 2020 | 1,657,306 | 2019 | 1,599,709 | 2018 | 1,536,243 | 2017 | 1,473,846 | 2016 | 1,414,631 | 2015 | 1,358,883 | 2014 | 1,305,767 | 2013 | 1,242,515 | 2012 | 1,168,622 | 2011 | 1,096,101 | 2010 | 1,023,107 | 2009 | 949,429 | 2008 | 890,783 | 2007 | 848,666 | 2006 | 811,208 | 2005 | 780,178 | 2004 | 756,452 | 2003 | 740,318 | 2002 | 730,940 | 2001 | 722,509 | 2000 | 711,128 | 1999 | 698,618 | 1998 | 684,365 | 1997 | 668,162 | 1996 | 651,686 | 1995 | 635,893 | 1994 | 619,871 | 1993 | 605,176 | 1992 | 589,585 | 1991 | 571,466 | 1990 | 553,258 | 1989 | 538,386 | 1988 | 529,287 | 1987 | 521,324 | 1986 | 509,678 | 1985 | 491,926 | 1984 | 469,072 | 1983 | 441,332 | 1982 | 410,322 | 1981 | 379,340 | 1980 | 353,441 | 1979 | 333,526 | 1978 | 317,297 | 1977 | 305,201 | 1976 | 296,172 | 1975 | 289,615 | 1974 | 285,926 | 1973 | 285,896 | 1972 | 288,144 | 1971 | 289,972 | 1970 | 289,869 | 1969 | 287,928 | 1968 | 284,043 | 1967 | 278,391 | 1966 | 272,243 | 1965 | 266,664 | 1964 | 261,537 | 1963 | 256,597 | 1962 | 252,211 | 1961 | 247,984 | 1960 | 243,601 |
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