Year | Value | 2018 | 135.67209989153 | 2017 | 132.11176308359 | 2016 | 134.17275626707 | 2015 | 142.97341583788 | 2014 | 150.22887789685 | 2013 | 149.52647773061 | 2012 | 150.86753590429 | 2011 | 127.10288608902 | 2010 | 130.1242051411 | 2009 | 123.9824592529 | 2008 | 139.00817003286 | 2007 | 131.23243012395 | 2006 | 137.30875456173 | 2005 | 118.47293140084 | 2004 | 108.70390998689 | 2003 | 106.57077382755 | 2002 | 103.75788808865 | 2001 | 100.29749538124 | 2000 | 105.73551394862 | 1999 | 114.79361562449 | 1998 | 121.54271036295 | 1997 | 107.90335563471 | 1996 | 125.81957579928 | 1995 | 112.88997900292 | 1994 | 106.30657614484 | 1993 | 107.64375221768 | 1992 | 112.01942533387 | 1991 | 101.2972972973 | 1990 | 120.32710280374 | 1989 | 122.4 | 1988 | 116.71554252199 | 1987 | 118.89250814332 |
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