Year	%
2002	-3.878876297408868
2003	-8.150462962026193
2004	2.4550780287491936
2005	12.574193737491393
2006	2.5545174544476184
2007	-3.3622054654061704
2008	-3.565038330110344
2009	9.355201281551535
2010	9.72594138073503
2011	8.062972034077172
2012	8.246125101373131
2013	19.975447326945186
2014	18.865328646921185
2015	17.75116937558642
2016	24.270353035942996
2017	18.069440675427703
2018	24.09604073384002
2019	19.18895986999044