Year | Value | 2022 | 158,734 | 2021 | 156,932 | 2020 | 156,139 | 2019 | 156,648 | 2018 | 157,951 | 2017 | 160,977 | 2016 | 166,089 | 2015 | 170,835 | 2014 | 173,779 | 2013 | 173,910 | 2012 | 170,038 | 2011 | 161,824 | 2010 | 151,251 | 2009 | 141,408 | 2008 | 133,213 | 2007 | 126,412 | 2006 | 121,511 | 2005 | 118,073 | 2004 | 114,659 | 2003 | 111,314 | 2002 | 108,263 | 2001 | 105,824 | 2000 | 104,156 | 1999 | 103,069 | 1998 | 102,919 | 1997 | 103,460 | 1996 | 104,018 | 1995 | 104,670 | 1994 | 105,941 | 1993 | 107,428 | 1992 | 108,269 | 1991 | 109,573 | 1990 | 111,731 | 1989 | 112,601 | 1988 | 112,314 | 1987 | 112,168 | 1986 | 111,074 | 1985 | 108,913 | 1984 | 108,265 | 1983 | 109,239 | 1982 | 110,532 | 1981 | 112,089 | 1980 | 113,476 | 1979 | 114,468 | 1978 | 114,514 | 1977 | 113,499 | 1976 | 111,776 | 1975 | 109,947 | 1974 | 107,811 | 1973 | 105,536 | 1972 | 103,737 | 1971 | 102,278 | 1970 | 100,482 | 1969 | 98,476 | 1968 | 96,847 | 1967 | 95,394 | 1966 | 94,030 | 1965 | 92,835 | 1964 | 91,682 | 1963 | 90,231 | 1962 | 88,288 | 1961 | 86,069 | 1960 | 83,892 |
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