Year	annual % change
2007	10.744062373248008
2008	-68.1764538314
2009	46.9332430068
2010	0.4805351646076872
2011	-26.8171740731691
2012	19.940316658913
2013	5.09392092006518
2014	7.50950504531087
2015	-7.15948558641091
2016	-0.603722192577227
2017	56.7983855743947
2018	-6.12414568931146
2019	3.56521755184356
2020	17.6981912020929
2021	37.1074944161449
2022	-46.0957593092142