Year | Value | 2022 | 538,975 | 2021 | 529,982 | 2020 | 520,674 | 2019 | 511,577 | 2018 | 502,684 | 2017 | 493,757 | 2016 | 484,750 | 2015 | 475,669 | 2014 | 466,574 | 2013 | 457,547 | 2012 | 448,703 | 2011 | 440,164 | 2010 | 432,056 | 2009 | 424,436 | 2008 | 417,249 | 2007 | 410,286 | 2006 | 403,335 | 2005 | 396,449 | 2004 | 389,633 | 2003 | 382,805 | 2002 | 375,947 | 2001 | 369,047 | 2000 | 361,986 | 1999 | 354,265 | 1998 | 345,760 | 1997 | 337,191 | 1996 | 328,664 | 1995 | 320,171 | 1994 | 311,790 | 1993 | 303,586 | 1992 | 295,544 | 1991 | 287,633 | 1990 | 279,834 | 1989 | 272,138 | 1988 | 264,556 | 1987 | 257,049 | 1986 | 249,746 | 1985 | 242,699 | 1984 | 235,654 | 1983 | 228,755 | 1982 | 222,002 | 1981 | 215,403 | 1980 | 208,955 | 1979 | 202,677 | 1978 | 196,583 | 1977 | 190,718 | 1976 | 185,162 | 1975 | 179,799 | 1974 | 174,702 | 1973 | 169,926 | 1972 | 165,509 | 1971 | 161,385 | 1970 | 157,421 | 1969 | 153,799 | 1968 | 150,376 | 1967 | 147,009 | 1966 | 143,728 | 1965 | 140,519 | 1964 | 137,389 | 1963 | 134,345 | 1962 | 131,389 | 1961 | 128,521 | 1960 | 125,743 |
|