Year | Value | 2022 | 69.71811352 | 2021 | 76.20289766 | 2020 | 70.7 | 2019 | 59.2 | 2018 | 57.5 | 2017 | 55.8 | 2016 | 54.06292473 | 2015 | 48.94043379 | 2014 | 45.59039067 | 2013 | 40.27912194 | 2012 | 35.13514645 | 2011 | 31.36680836 | 2010 | 29.03 | 2009 | 24.6 | 2008 | 18.8 | 2007 | 10.8 | 2006 | 7.2 | 2005 | 5.994255161 | 2004 | 4.834442638 | 2003 | 4.460228345 | 2002 | 4.260796915 | 2001 | 2.670443674 | 2000 | 1.462188536 | 1999 | 0.823371634 | 1998 | 0.125272771 | 1997 | 0.110217959 | 1996 | 0.086161276 | 1995 | 0.043833641 | 1994 | 0.034833586 | 1993 | 0.016400751 | 1992 | 0.005118035 |
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