Year | Value | 2021 | 35.173082917525 | 2020 | 30.372232531459 | 2019 | 26.047468656781 | 2018 | 22.673161687301 | 2017 | 18.820292951577 | 2016 | 15.907682086365 | 2015 | 12.886872563757 | 2014 | 10.905244572819 | 2013 | 8.8181036642897 | 2012 | 7.3221182982572 | 2011 | 6.0813544266428 | 2010 | 5.0316026064946 | 2009 | 4.0192972959823 | 2008 | 3.4097819966242 | 2007 | 3.1692829738041 | 2006 | 2.4008747068881 | 2005 | 1.6879637964044 | 2004 | 0.96706262585864 | 2003 | 0.64065707844696 | 2002 | 0.36129388239024 | 2001 | 0.18716796436406 | 2000 | 0.12400980861474 | 1999 | 0.07413610007805 | 1998 | 0.02888241125388 | 1997 | 0.014070830536204 | 1996 | 0.0048743119699075 | 1995 | 0.00037749007254101 | 1994 | 0.00012613635802901 |
|