Year | Value | 2022 | 150.12636507601 | 2021 | 125.41356434179 | 2020 | 119.80255854861 | 2019 | 118.38209832126 | 2018 | 115.68150278789 | 2017 | 112.6424897512 | 2016 | 108.59945306824 | 2015 | 107.62488276734 | 2014 | 108.58487886415 | 2013 | 108.47233013362 | 2012 | 107.34788320224 | 2011 | 104.13027562645 | 2010 | 100 | 2009 | 98.697963028518 | 2008 | 94.490269229945 | 2007 | 85.183245279729 | 2006 | 80.561303272864 | 2005 | 77.657592662565 | 2004 | 75.646540841808 | 2003 | 74.776070717446 | 2002 | 75.63399357318 | 2001 | 75.421676568007 | 2000 | 74.404477841246 | 1999 | 73.681211662556 | 1998 | 73.149015541662 | 1997 | 69.620937059439 | 1996 | 63.942199334394 | 1995 | 51.307602075259 | 1994 | 36.74076132234 | 1993 | 21.329325262782 | 1992 | 4.1785184841716 | 1991 | 0.37287540616065 |
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