Year	annual %
1986	398.07308560005714
1987	362.55632118027546
1988	411.0402533111663
1989	69.68872535294352
1990	42.09509813221828
1991	72.54638459503857
1992	32.62918446063395
1993	17.414974629790663
1994	16.95231602776029
1995	17.040195419134193
1996	8.696767117435456
1997	6.597404781761469
1998	8.837864128138989
1999	5.734702829404654
2000	3.408827665276064
2001	2.622264784361377
2002	4.698928162019669
2003	7.109602462914808
2004	8.433312132090848
2005	18.810519570769742
2006	8.568947976037663
2007	9.630225612161183
2008	22.67331617461062
2009	6.215623151205676
2010	42.30326724885569
2011	21.41367928181772
2012	9.077660690250383
2013	4.038523637522758
2014	3.698137968088176
2015	-1.7165117074965508
2016	1.8195359277991372
2017	4.362920147664312
2018	3.6266473002725945
2019	2.423226942292672
2020	1.4674781481081425
2021	2.8807679290064243
2022	4.0512423171263094
2023	1.9062313018400232