Year | Value | 2021 | 42.307692307692 | 2020 | 42.307692307692 | 2019 | 42.307692307692 | 2018 | 42.307692307692 | 2017 | 42.307692307692 | 2016 | 42.307692307692 | 2015 | 42.307692307692 | 2014 | 42.307692307692 | 2013 | 42.307692307692 | 2012 | 42.307692307692 | 2011 | 42.307692307692 | 2010 | 42.307692307692 | 2009 | 42.307692307692 | 2008 | 42.307692307692 | 2007 | 42.307692307692 | 2006 | 42.307692307692 | 2005 | 42.307692307692 | 2004 | 42.307692307692 | 2003 | 42.307692307692 | 2002 | 42.307692307692 | 2001 | 42.307692307692 | 2000 | 42.307692307692 | 1999 | 42.307692307692 | 1998 | 42.307692307692 | 1997 | 42.307692307692 | 1996 | 42.307692307692 | 1995 | 42.307692307692 | 1994 | 42.307692307692 | 1993 | 42.307692307692 | 1992 | 42.307692307692 | 1991 | 42.307692307692 | 1990 | 42.307692307692 |
|