Year | Value | 2022 | 486,970 | 2021 | 465,738 | 2020 | 445,588 | 2019 | 427,143 | 2018 | 410,356 | 2017 | 395,259 | 2016 | 381,670 | 2015 | 369,460 | 2014 | 358,163 | 2013 | 347,329 | 2012 | 336,807 | 2011 | 326,349 | 2010 | 315,947 | 2009 | 305,607 | 2008 | 295,346 | 2007 | 285,288 | 2006 | 275,536 | 2005 | 266,167 | 2004 | 257,238 | 2003 | 244,585 | 2002 | 227,458 | 2001 | 209,784 | 2000 | 192,160 | 1999 | 174,758 | 1998 | 162,193 | 1997 | 155,439 | 1996 | 150,415 | 1995 | 146,565 | 1994 | 143,828 | 1993 | 142,146 | 1992 | 141,293 | 1991 | 140,878 | 1990 | 140,530 | 1989 | 140,108 | 1988 | 139,562 | 1987 | 138,835 | 1986 | 137,901 | 1985 | 136,775 | 1984 | 135,400 | 1983 | 133,618 | 1982 | 131,557 | 1981 | 129,566 | 1980 | 127,839 | 1979 | 126,310 | 1978 | 124,970 | 1977 | 123,684 | 1976 | 122,059 | 1975 | 119,896 | 1974 | 117,290 | 1973 | 114,265 | 1972 | 110,998 | 1971 | 107,997 | 1970 | 105,546 | 1969 | 103,557 | 1968 | 101,935 | 1967 | 100,815 | 1966 | 100,313 | 1965 | 100,466 | 1964 | 101,296 | 1963 | 102,928 | 1962 | 104,824 | 1961 | 105,878 | 1960 | 105,463 |
|