Year | Value | 2022 | 298,522 | 2021 | 295,852 | 2020 | 291,371 | 2019 | 286,387 | 2018 | 279,663 | 2017 | 271,845 | 2016 | 265,074 | 2015 | 258,988 | 2014 | 254,387 | 2013 | 251,456 | 2012 | 250,089 | 2011 | 249,933 | 2010 | 249,924 | 2009 | 249,203 | 2008 | 247,999 | 2007 | 246,723 | 2006 | 246,052 | 2005 | 246,447 | 2004 | 247,541 | 2003 | 248,394 | 2002 | 248,366 | 2001 | 247,623 | 2000 | 246,637 | 1999 | 244,373 | 1998 | 240,521 | 1997 | 235,520 | 1996 | 228,747 | 1995 | 220,308 | 1994 | 212,072 | 1993 | 204,415 | 1992 | 196,507 | 1991 | 188,859 | 1990 | 181,527 | 1989 | 173,716 | 1988 | 166,197 | 1987 | 160,138 | 1986 | 154,587 | 1985 | 149,223 | 1984 | 144,856 | 1983 | 140,993 | 1982 | 136,729 | 1981 | 132,390 | 1980 | 128,206 | 1979 | 124,236 | 1978 | 120,509 | 1977 | 117,180 | 1976 | 114,480 | 1975 | 112,636 | 1974 | 111,748 | 1973 | 111,783 | 1972 | 112,377 | 1971 | 112,885 | 1970 | 113,303 | 1969 | 113,743 | 1968 | 113,852 | 1967 | 113,720 | 1966 | 113,793 | 1965 | 114,251 | 1964 | 114,927 | 1963 | 115,674 | 1962 | 116,567 | 1961 | 117,472 | 1960 | 118,136 |
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