Year Number 1996 0.531914889812469 1998 3.19148945808411 2000 3.70370364189148 2002 0 2003 0 2004 0.485436886548996 2005 0 2006 0.483091801404953 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 1.90476191043854 2015 2.38095235824585 2016 2.38095235824585 2017 3.80952382087708 2018 3.30188679695129 2019 2.8301887512207 2020 1.41509437561035 2021 0 2022 0.943396210670471