Year | Value | 2022 | 215,837 | 2021 | 218,168 | 2020 | 221,657 | 2019 | 225,069 | 2018 | 228,427 | 2017 | 231,939 | 2016 | 235,807 | 2015 | 239,464 | 2014 | 242,900 | 2013 | 246,734 | 2012 | 250,572 | 2011 | 254,101 | 2010 | 255,937 | 2009 | 258,792 | 2008 | 261,859 | 2007 | 265,111 | 2006 | 268,551 | 2005 | 272,130 | 2004 | 276,160 | 2003 | 280,571 | 2002 | 285,082 | 2001 | 289,464 | 2000 | 294,313 | 1999 | 300,145 | 1998 | 306,498 | 1997 | 313,175 | 1996 | 319,832 | 1995 | 326,709 | 1994 | 333,815 | 1993 | 340,654 | 1992 | 347,362 | 1991 | 354,059 | 1990 | 361,118 | 1989 | 368,490 | 1988 | 375,867 | 1987 | 383,459 | 1986 | 392,205 | 1985 | 401,233 | 1984 | 410,476 | 1983 | 420,141 | 1982 | 430,030 | 1981 | 440,204 | 1980 | 455,398 | 1979 | 473,116 | 1978 | 491,485 | 1977 | 510,589 | 1976 | 530,184 | 1975 | 540,999 | 1974 | 551,360 | 1973 | 561,805 | 1972 | 572,373 | 1971 | 582,711 | 1970 | 594,492 | 1969 | 607,025 | 1968 | 618,582 | 1967 | 629,663 | 1966 | 639,888 | 1965 | 649,491 | 1964 | 657,593 | 1963 | 665,612 | 1962 | 675,039 | 1961 | 683,837 | 1960 | 690,173 |
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