Year	%
1982	7.1889791326436185
1983	7.317805752887602
1984	4.3901134942946065
1985	7.972486848550724
1986	7.2906938206202545
1987	13.747444214058222
1988	0.03055557593262457
1989	8.8933529162117
1990	8.280794397319886
1991	5.561450574083459
1992	7.415044565099128
1993	7.820734862898282
1994	3.776064482417568
1995	7.125327859750306
1996	7.295509460493058
1997	2.7395366248975646
1998	4.791248084742345
1999	9.25846945941602
2000	-0.4523809974194162
2001	9.983959221897267
2002	9.787592284398443
2003	11.158765915093499
2004	10.210387037367939
2005	7.532736362092525
2006	6.966800504533565
2007	8.894817223485722
2008	7.810135433769003
2009	8.93079340361171
2010	7.385591608757562
2011	4.435234337688648
2012	4.567889753418567
2013	7.187241023512466
2014	7.631132916493928
2015	11.207947164575575
2016	9.600058817641333
2017	9.373932332918466
2018	12.702948330778911
2019	10.563678426261273
2020	8.275097103536435
2021	5.920372685442934
2022	7.755707549961124
2023	8.941141816659368