Year	annual % growth
2004	23.116191321717892
2005	7.490535424553826
2006	-47.71488469601677
2007	21.55573376102646
2008	23.763029423406778
2009	-31.57782515991471
2010	-4.721096914926775
2011	20.359771054783323
2012	10.13586956521739
2013	4.441154700222057
2014	45.688636900543344
2015	-9.526512080428091
2016	18.67550855811453
2017	-58.672506229706265
2018	10.61575004567878
2019	-11.100099108027749
2020	23.22556670382758
2021	4.221954161640525