Year Number 1996 9.78260898590088 1998 9.2391300201416 2000 3.26086950302124 2002 0 2003 0 2004 0.995024859905243 2005 0 2006 0.490196079015732 2007 0 2008 0 2009 0.478468894958496 2010 0.478468894958496 2011 0.947867274284363 2012 0.947867274284363 2013 0.947867274284363 2014 0 2015 1.90476191043854 2016 2.38095235824585 2017 3.33333325386047 2018 2.85714292526245 2019 3.33333325386047 2020 3.80952382087708 2021 3.80952382087708 2022 3.77358484268188