Year | Value | 2022 | 734,596 | 2021 | 677,327 | 2020 | 634,737 | 2019 | 589,755 | 2018 | 542,128 | 2017 | 497,784 | 2016 | 457,388 | 2015 | 419,768 | 2014 | 385,167 | 2013 | 354,839 | 2012 | 328,937 | 2011 | 305,396 | 2010 | 282,033 | 2009 | 260,468 | 2008 | 241,465 | 2007 | 224,534 | 2006 | 209,691 | 2005 | 196,339 | 2004 | 184,459 | 2003 | 170,832 | 2002 | 157,126 | 2001 | 144,682 | 2000 | 133,416 | 1999 | 124,923 | 1998 | 118,494 | 1997 | 112,238 | 1996 | 105,365 | 1995 | 98,737 | 1994 | 92,998 | 1993 | 87,133 | 1992 | 81,250 | 1991 | 75,927 | 1990 | 70,753 | 1989 | 65,634 | 1988 | 60,993 | 1987 | 57,708 | 1986 | 54,471 | 1985 | 50,523 | 1984 | 47,782 | 1983 | 46,560 | 1982 | 45,762 | 1981 | 44,544 | 1980 | 44,689 | 1979 | 46,277 | 1978 | 47,372 | 1977 | 47,685 | 1976 | 47,295 | 1975 | 46,103 | 1974 | 44,249 | 1973 | 42,438 | 1972 | 40,617 | 1971 | 38,242 | 1970 | 35,828 | 1969 | 33,767 | 1968 | 31,288 | 1967 | 28,740 | 1966 | 26,789 | 1965 | 24,299 | 1964 | 21,340 | 1963 | 18,857 | 1962 | 16,779 | 1961 | 15,003 | 1960 | 13,731 |
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