Year Number 1996 1.50753772258759 1998 2 2000 0.497512429952621 2002 6.46766185760498 2003 0 2004 0 2005 0.478468894958496 2006 0.478468894958496 2007 0 2008 1.44230771064758 2009 2.36966824531555 2010 2.84360194206238 2011 2.3474178314209 2012 0.469483554363251 2013 0 2014 0 2015 0.476190477609634 2016 0.476190477609634 2017 0.952380955219269 2018 1.42857146263123 2019 0.952380955219269 2020 0.952380955219269 2021 1.42857146263123 2022 1.41509437561035