Year | Value | 2022 | 600.9326168859 | 2021 | 496.82752722171 | 2020 | 454.42867680603 | 2019 | 418.34432552581 | 2018 | 382.5008024181 | 2017 | 340.2421245477 | 2016 | 305.03117449981 | 2015 | 250.61899973289 | 2014 | 205.6490149023 | 2013 | 166.12455329055 | 2012 | 130.51555843175 | 2011 | 107.62282262848 | 2010 | 100 | 2009 | 93.099822035269 | 2008 | 85.867982527099 | 2007 | 78.986227036374 | 2006 | 73.167772205145 | 2005 | 64.196731920401 | 2004 | 55.62476406191 | 2003 | 49.919106940625 | 2002 | 45.556274604972 | 2001 | 39.702313541498 | 2000 | 32.357223750202 | 1999 | 24.970560327681 | 1998 | 17.244366176054 | 1997 | 13.290593779248 | 1996 | 12.177859809975 | 1995 | 8.8500572850462 | 1994 | 4.8275030049131 | 1993 | 3.5852328627947 | 1992 | 2.9202196937505 | 1991 | 2.359747689552 | 1990 | 2.0954056573291 | 1989 | 1.8738502590377 | 1988 | 1.6664392025418 | 1987 | 1.2444270491372 | 1986 | 0.9943079383853 | 1985 | 0.87184151233755 | 1984 | 0.78886137380346 | 1983 | 0.65724041542891 | 1982 | 0.57905363717076 | 1981 | 0.52726963026305 | 1980 | 0.47155663952601 |
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