Year | Value | 2021 | 258,620 | 2020 | 258,620 | 2019 | 258,620 | 2018 | 258,616 | 2017 | 258,616 | 2016 | 258,616 | 2015 | 258,616 | 2014 | 260,040 | 2013 | 258,820 | 2012 | 258,870 | 2011 | 259,260 | 2010 | 258,610 | 2009 | 259,180 | 2008 | 258,810 | 2007 | 257,840 | 2006 | 258,030 | 2005 | 258,150 | 2004 | 258,270 | 2003 | 257,960 | 2002 | 258,460 | 2001 | 258,010 | 2000 | 259,510 | 1999 | 258,410 | 1998 | 258,310 | 1997 | 259,010 | 1996 | 259,460 | 1995 | 259,460 | 1994 | 259,960 | 1993 | 259,510 | 1992 | 258,510 | 1991 | 259,010 | 1990 | 260,210 | 1989 | 260,150 | 1988 | 260,100 | 1987 | 260,100 | 1986 | 260,080 | 1985 | 260,080 | 1984 | 260,060 | 1983 | 260,060 | 1982 | 260,060 | 1981 | 260,040 | 1980 | 260,040 | 1979 | 260,040 | 1978 | 260,020 | 1977 | 260,020 | 1976 | 260,020 | 1975 | 260,020 | 1974 | 260,020 | 1973 | 260,020 | 1972 | 260,020 | 1971 | 260,010 | 1970 | 260,010 | 1969 | 260,010 | 1968 | 260,010 | 1967 | 260,010 | 1966 | 260,010 | 1965 | 260,010 | 1964 | 260,000 | 1963 | 260,000 | 1962 | 260,000 | 1961 | 260,000 |
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