Year | Value | 2020 | 104.75707378933 | 2019 | 110.0385371014 | 2018 | 105.26344466845 | 2017 | 105.9692222759 | 2016 | 109.076648061 | 2015 | 108.95988098573 | 2014 | 107.03024273372 | 2013 | 107.03521869243 | 2012 | 102.89876684829 | 2011 | 101.59542407282 | 2010 | 113.95968521331 | 2009 | 107.29564788559 | 2008 | 108.54862842893 | 2007 | 106.21381850989 | 2006 | 108.42026825633 | 2005 | 111.11217871727 | 2004 | 98.880927231722 | 2003 | 92.612440191388 | 2002 | 110.65864306668 | 2001 | 130.00953094782 | 2000 | 114.99845732635 | 1999 | 100.33323424244 | 1998 | 105.1034199954 | 1997 | 119.2026837516 | 1996 | 123.28837838164 | 1995 | 119.14615549443 | 1994 | 133.49616345602 | 1993 | 149.36907732572 | 1992 | 136.58978963395 | 1991 | 167.39097529526 | 1990 | 157.716808117 | 1989 | 191.44369990998 | 1988 | 208.67762892995 | 1987 | 149.95120103312 | 1986 | 185.15614629186 | 1985 | 232.5544636183 | 1984 | 232.19710186124 | 1983 | 232.53340347566 | 1982 | 232.21311344244 | 1981 | 232.50967757148 | 1980 | 232.64149302464 |
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