Year	annual % growth
2009	4.933250539686512
2010	5.379578431582303
2011	2.7648160020519583
2012	7.270955352067901
2013	7.995780130016243
2014	9.625427955053837
2015	6.378804895461627
2016	6.605459117091385
2017	5.582720350073345
2018	6.996206708460733
2019	5.108819676227114
2020	1.4866760102635936
2021	2.301304914446959