Year	%
2002	1.139436
2003	1.503507
2004	1.503507
2005	0.4723984
2006	0.6532663
2007	1.440382
2008	1.624549
2009	1.041193
2010	1.896435
2011	1.896435
2012	1.875499
2013	1.786203
2014	0
2015	1.250845
2016	1.250845
2017	1.87454
2018	2.015724
2019	2.019906
2020	1.917512
2021	2.005831