Year	annual %
1998	1.8275150945042498
1999	1.554636086390488
2000	2.567733587395864
2001	2.7034784138358674
2002	2.3867689243367067
2003	2.4518279154123235
2004	2.0108826965786335
2005	1.6678752719361967
2006	2.0120724346076315
2007	-1.9723865877711972
2008	2.8319697923222122
2009	0.9993772681397388
2010	1.4303557455005063
2011	0.15269919798683418
2012	3.120044603581661
2013	2.000617175039409
2014	0.3886445287580216
2015	-0.7427002502596594
2016	1.3167053384153462
2017	1.7433558381823104
2018	2.064296103538581
2019	0.9141001593839064
2020	0.34457676313806473
2021	6.944362980617228