Year % (cumulative) 2002 0 2005 0 2011 0 2012 0.0896200016140938 2013 0.0419836044311523 2014 0.0585576295852661 2015 0.0777257233858109 2016 0.0661238133907318 2017 0.0964154675602913 2018 0.220393925905228 2019 0.230088248848915