Year	annual %
1996	5.387960511435779
1997	3.942411416469554
1998	1.336523960240953
1999	3.426808888053401
2000	5.035718187032742
2001	3.2790420140837284
2002	4.348098669946253
2003	4.7992021923652715
2004	5.661674077735057
2005	5.238268971661
2006	6.366969288802963
2007	7.6710141864061825
2008	3.6395557886207826
2009	3.0259337251530667
2010	7.0187238071974605
2011	5.024768738972725
2012	5.502011069101286
2013	5.066248882036746
2014	5.305852603462881
2015	5.10845849811794
2016	4.723977065232447
2017	5.343337271804799
2018	4.320095668561933
2019	4.07255964044802
2020	0.09689657990506362
2021	6.346020298392617
2022	2.3954652685914226