Year	%
2010	3.54880427143015
2011	4.15959581162895
2012	5.50187400609008
2013	4.44733135755543
2014	4.37130403366124
2015	6.83494796382143
2016	12.791174278387
2017	12.8521944714263
2018	5.0102862381755
2019	4.62787813876966
2020	4.82924273960356
2021	5.29876920745631