Year | Value | 2022 | 113,383 | 2021 | 119,077 | 2020 | 126,225 | 2019 | 132,733 | 2018 | 138,220 | 2017 | 141,783 | 2016 | 143,818 | 2015 | 144,791 | 2014 | 145,215 | 2013 | 146,346 | 2012 | 147,721 | 2011 | 147,919 | 2010 | 146,595 | 2009 | 144,321 | 2008 | 142,517 | 2007 | 140,862 | 2006 | 140,611 | 2005 | 141,325 | 2004 | 142,679 | 2003 | 144,166 | 2002 | 145,218 | 2001 | 145,808 | 2000 | 146,906 | 1999 | 148,270 | 1998 | 150,146 | 1997 | 153,887 | 1996 | 160,749 | 1995 | 171,260 | 1994 | 185,320 | 1993 | 197,354 | 1992 | 205,075 | 1991 | 212,180 | 1990 | 217,728 | 1989 | 220,851 | 1988 | 219,284 | 1987 | 214,170 | 1986 | 208,718 | 1985 | 203,241 | 1984 | 198,286 | 1983 | 193,803 | 1982 | 188,942 | 1981 | 183,504 | 1980 | 177,828 | 1979 | 171,864 | 1978 | 166,175 | 1977 | 160,318 | 1976 | 152,780 | 1975 | 143,342 | 1974 | 132,738 | 1973 | 123,324 | 1972 | 118,658 | 1971 | 121,232 | 1970 | 131,663 | 1969 | 145,523 | 1968 | 158,876 | 1967 | 171,787 | 1966 | 184,087 | 1965 | 192,935 | 1964 | 194,664 | 1963 | 189,690 | 1962 | 180,295 | 1961 | 170,139 | 1960 | 163,093 |
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