Year | Value | 2021 | 47.98299869 | 2020 | 42.85616632 | 2019 | 42.30173357 | 2018 | 40.8 | 2017 | 39 | 2016 | 32.45385695 | 2015 | 25 | 2014 | 22 | 2013 | 15 | 2012 | 10 | 2011 | 7 | 2010 | 3.86 | 2009 | 3.72 | 2008 | 3.58 | 2007 | 3.44543126 | 2006 | 2.979708187 | 2005 | 2.580245484 | 2004 | 2.175524339 | 2003 | 1.53249659 | 2002 | 1.083943137 | 2001 | 0.261150063 | 2000 | 0.21180607 | 1999 | 0.05380446 | 1998 | 0.010956533 | 1997 | 0.005584433 | 1996 | 0.00284594 |
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