Year | Value | 2022 | 164,122 | 2021 | 161,808 | 2020 | 160,031 | 2019 | 158,605 | 2018 | 158,253 | 2017 | 158,279 | 2016 | 157,863 | 2015 | 157,149 | 2014 | 156,594 | 2013 | 155,371 | 2012 | 153,425 | 2011 | 147,774 | 2010 | 140,917 | 2009 | 136,556 | 2008 | 131,242 | 2007 | 124,746 | 2006 | 117,560 | 2005 | 109,898 | 2004 | 103,902 | 2003 | 101,523 | 2002 | 99,393 | 2001 | 95,452 | 2000 | 91,149 | 1999 | 86,081 | 1998 | 79,671 | 1997 | 70,433 | 1996 | 63,848 | 1995 | 61,148 | 1994 | 60,059 | 1993 | 60,047 | 1992 | 57,822 | 1991 | 54,917 | 1990 | 63,297 | 1989 | 72,567 | 1988 | 71,377 | 1987 | 70,294 | 1986 | 69,234 | 1985 | 68,108 | 1984 | 66,372 | 1983 | 64,073 | 1982 | 62,506 | 1981 | 61,779 | 1980 | 61,102 | 1979 | 60,938 | 1978 | 60,743 | 1977 | 59,623 | 1976 | 58,126 | 1975 | 56,416 | 1974 | 54,760 | 1973 | 53,301 | 1972 | 51,842 | 1971 | 50,397 | 1970 | 48,959 | 1969 | 47,544 | 1968 | 46,163 | 1967 | 44,863 | 1966 | 43,663 | 1965 | 42,575 | 1964 | 41,599 | 1963 | 40,721 | 1962 | 39,816 | 1961 | 38,838 | 1960 | 37,867 |
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