Year	annual %
1985	0.6123483511932335
1986	18.57690079271262
1987	8.402652294172725
1988	10.013530793219672
1989	5.103891702961377
1990	2.4849460526027656
1991	0.2870551077761405
1992	0.030099047198135054
1993	2.015243929675208
1994	3.4382660296830068
1995	3.7745132876828507
1996	6.911493915627602
1997	7.388570220842922
1998	12.06214729752439
1999	12.26709808833077
2000	4.054161005639472
2001	4.2466390062587465
2002	5.11987694303788
2003	4.971810979466767
2004	4.213214051433084
2005	4.915875435876345
2006	6.608607939321871
2007	6.344143260708606
2008	3.752455347953372
2009	0.9695920193922802
2010	2.2738329594241407
2011	1.3687723556670193
2012	7.319157998146181
2013	4.381969242127099
2014	5.465942616683279
2015	-0.024795387361677967
2016	7.135577227483864
2017	2.6778039756579943
2018	1.9754783694668134
2019	0.06615360236150991
2020	-8.959386465026853
2021	3.5704261703961606