Year	annual %
1999	-0.26941402535484826
2000	6.317979372903352
2001	4.545596867758732
2002	-1.492889643981556
2003	-1.244329728311314
2004	1.840253678783597
2005	1.1376179459036564
2006	6.246944603613414
2007	4.20461657445415
2008	4.688189607070996
2009	5.355146045756996
2010	0.8370782709891103
2011	3.450899918009924
2012	8.906460137900282
2013	7.408063115076573
2014	0.2262304386644729
2015	7.766664594244446
2016	5.357110389018473
2017	-0.7509364678490726
2018	-0.8194681735023863
2019	-2.2901431389785785
2020	-3.280577779785972
2021	3.0530566500116834