Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 10.2586498260498 2014 11.2369804382324 2015 11.7012701034546 2016 12.0876502990723 2017 13.0648698806763 2018 13.556077003479 2019 14.0116596221924 2020 14.5328569412231 2021 15.1359157562256 2022 15.9301452636719