Year % 2000 2.009483 2001 0.0602047 2004 0.0175685 2005 0.0241873 2006 0.022684 2007 0.0205322 2008 0.0507654 2014 0.0182623 2015 0.017436 2016 0.0273277 2017 0.0279196 2018 0 2019 0.0097953 2020 0.0097953 2021 0.0137836