| Year | Value | | 2022 | 125,438 | | 2021 | 124,610 | | 2020 | 123,663 | | 2019 | 122,724 | | 2018 | 121,838 | | 2017 | 120,921 | | 2016 | 119,966 | | 2015 | 118,980 | | 2014 | 117,972 | | 2013 | 116,945 | | 2012 | 115,912 | | 2011 | 114,918 | | 2010 | 114,039 | | 2009 | 113,249 | | 2008 | 112,478 | | 2007 | 111,725 | | 2006 | 110,988 | | 2005 | 110,254 | | 2004 | 109,516 | | 2003 | 108,740 | | 2002 | 108,231 | | 2001 | 107,936 | | 2000 | 107,432 | | 1999 | 106,823 | | 1998 | 106,200 | | 1997 | 105,549 | | 1996 | 104,846 | | 1995 | 104,060 | | 1994 | 103,174 | | 1993 | 102,173 | | 1992 | 101,040 | | 1991 | 99,758 | | 1990 | 99,047 | | 1989 | 99,224 | | 1988 | 99,877 | | 1987 | 100,599 | | 1986 | 100,893 | | 1985 | 100,576 | | 1984 | 99,618 | | 1983 | 98,177 | | 1982 | 96,534 | | 1981 | 95,222 | | 1980 | 94,838 | | 1979 | 95,242 | | 1978 | 95,811 | | 1977 | 96,329 | | 1976 | 96,781 | | 1975 | 97,165 | | 1974 | 97,528 | | 1973 | 97,886 | | 1972 | 98,225 | | 1971 | 98,535 | | 1970 | 98,794 | | 1969 | 98,975 | | 1968 | 99,056 | | 1967 | 98,977 | | 1966 | 98,692 | | 1965 | 98,226 | | 1964 | 97,613 | | 1963 | 96,882 | | 1962 | 96,052 | | 1961 | 95,096 | | 1960 | 93,772 |
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