Year | Value | 2022 | 115,865 | 2021 | 115,331 | 2020 | 114,805 | 2019 | 114,201 | 2018 | 113,584 | 2017 | 112,909 | 2016 | 112,326 | 2015 | 111,804 | 2014 | 111,216 | 2013 | 110,653 | 2012 | 110,452 | 2011 | 111,570 | 2010 | 112,616 | 2009 | 113,641 | 2008 | 114,563 | 2007 | 115,207 | 2006 | 115,453 | 2005 | 115,425 | 2004 | 115,318 | 2003 | 115,159 | 2002 | 114,311 | 2001 | 112,306 | 2000 | 110,290 | 1999 | 108,290 | 1998 | 106,370 | 1997 | 104,495 | 1996 | 102,559 | 1995 | 100,362 | 1994 | 98,174 | 1993 | 95,920 | 1992 | 93,631 | 1991 | 91,327 | 1990 | 88,970 | 1989 | 86,566 | 1988 | 84,105 | 1987 | 81,855 | 1986 | 79,709 | 1985 | 77,592 | 1984 | 75,561 | 1983 | 73,701 | 1982 | 71,669 | 1981 | 69,334 | 1980 | 67,067 | 1979 | 64,917 | 1978 | 62,859 | 1977 | 60,838 | 1976 | 59,532 | 1975 | 58,377 | 1974 | 57,196 | 1973 | 55,977 | 1972 | 54,733 | 1971 | 53,480 | 1970 | 52,860 | 1969 | 52,608 | 1968 | 52,302 | 1967 | 51,960 | 1966 | 51,572 | 1965 | 51,135 | 1964 | 50,658 | 1963 | 50,222 | 1962 | 49,814 | 1961 | 49,356 | 1960 | 48,975 |
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