Year % 1999 0 2000 0 2001 0 2002 1.92307692307692 2003 1.92307692307692 2004 3.84615384615385 2005 3.84615384615385 2006 3.84615384615385 2007 3.84615384615385 2008 3.84615384615385 2009 3.84615384615385 2010 3.84615384615385 2011 1.92307692307692 2012 0 2013 0 2014 0 2015 0 2016 0 2017 0 2018 0 2019 0 2020 0 2021 0 2022 1.92307692307692 2023 1.92307692307692