Year | Value | 2022 | 450,554 | 2021 | 452,080 | 2020 | 452,558 | 2019 | 449,144 | 2018 | 447,801 | 2017 | 445,669 | 2016 | 441,708 | 2015 | 435,587 | 2014 | 427,205 | 2013 | 415,745 | 2012 | 402,223 | 2011 | 389,231 | 2010 | 378,337 | 2009 | 369,333 | 2008 | 362,000 | 2007 | 356,036 | 2006 | 349,765 | 2005 | 342,352 | 2004 | 334,222 | 2003 | 325,480 | 2002 | 316,166 | 2001 | 307,165 | 2000 | 299,162 | 1999 | 292,138 | 1998 | 286,044 | 1997 | 280,561 | 1996 | 275,026 | 1995 | 268,803 | 1994 | 261,829 | 1993 | 253,815 | 1992 | 244,911 | 1991 | 236,357 | 1990 | 228,910 | 1989 | 222,432 | 1988 | 216,960 | 1987 | 212,046 | 1986 | 206,380 | 1985 | 199,420 | 1984 | 191,355 | 1983 | 182,058 | 1982 | 171,566 | 1981 | 161,209 | 1980 | 152,076 | 1979 | 144,068 | 1978 | 137,156 | 1977 | 131,342 | 1976 | 125,856 | 1975 | 120,581 | 1974 | 116,503 | 1973 | 113,112 | 1972 | 109,874 | 1971 | 106,633 | 1970 | 103,026 | 1969 | 99,444 | 1968 | 96,017 | 1967 | 92,281 | 1966 | 88,011 | 1965 | 83,730 | 1964 | 79,468 | 1963 | 75,330 | 1962 | 71,213 | 1961 | 67,024 | 1960 | 62,918 |
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