Year % (cumulative) 2006 0.826177597045898 2007 0.736210644245148 2008 0.709388732910156 2009 0.803964555263519 2010 1.02100241184235 2011 0.992724239826202 2012 0.866942465305328 2013 0.873536229133606 2014 21.6680107116699 2015 22.3949203491211 2016 22.840950012207 2017 23.3605308532715 2018 24.7488956451416 2019 24.1572494506836 2020 25.8043880462646 2021 26.1300392150879 2022 25.2907695770264