Year | Value | 2022 | 227,567 | 2021 | 221,727 | 2020 | 217,435 | 2019 | 211,826 | 2018 | 203,462 | 2017 | 194,975 | 2016 | 186,926 | 2015 | 179,723 | 2014 | 173,079 | 2013 | 166,775 | 2012 | 160,844 | 2011 | 154,200 | 2010 | 146,612 | 2009 | 137,959 | 2008 | 127,509 | 2007 | 116,878 | 2006 | 106,434 | 2005 | 96,499 | 2004 | 87,708 | 2003 | 79,892 | 2002 | 72,945 | 2001 | 66,739 | 2000 | 61,325 | 1999 | 57,038 | 1998 | 53,634 | 1997 | 50,508 | 1996 | 47,629 | 1995 | 44,954 | 1994 | 42,353 | 1993 | 39,865 | 1992 | 37,437 | 1991 | 35,017 | 1990 | 32,785 | 1989 | 30,690 | 1988 | 28,803 | 1987 | 26,996 | 1986 | 25,311 | 1985 | 23,937 | 1984 | 22,919 | 1983 | 22,173 | 1982 | 21,420 | 1981 | 20,578 | 1980 | 19,877 | 1979 | 19,322 | 1978 | 18,666 | 1977 | 17,894 | 1976 | 17,262 | 1975 | 16,598 | 1974 | 15,796 | 1973 | 15,041 | 1972 | 14,435 | 1971 | 13,897 | 1970 | 13,243 | 1969 | 12,665 | 1968 | 12,080 | 1967 | 11,402 | 1966 | 10,798 | 1965 | 10,238 | 1964 | 9,712 | 1963 | 9,372 | 1962 | 9,078 | 1961 | 8,743 | 1960 | 8,443 |
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