Year	%
1981	-0.6612778857758156
1982	3.2128984209042386
1983	5.798910952293609
1984	6.005478356066262
1985	6.808886214332303
1986	4.392506286640703
1987	1.3156876699469773
1988	6.500892201633116
1989	2.895511441553086
1990	7.412015518112636
1991	7.580613714443571
1992	11.181948126643439
1993	3.53751346699769
1994	6.724881380169339
1995	8.893479767203345
1996	7.276866408655619
1997	8.835422974900176
1998	0.9629369749336606
1999	4.751744844200471
2000	11.664643623366153
2001	7.166315765918401
2002	7.52383812960125
2003	7.302639708812186
2004	2.3672239721873582
2005	2.342734993040887
2006	5.9515004098493245
2007	1.9759023787081234
2008	8.080391055403151
2009	11.239521095933698
2010	4.69637831302076
2011	4.9091357581775386
2012	9.359381148980528
2013	5.654791881624812
2014	7.897485529045403
2015	10.051360898869968
2016	8.304124606580272
2017	5.2994903946903955
2018	4.569194511543092
2019	3.634866054356491
2020	6.114073580162192
2021	3.1978886134892197
2022	3.8185565414692815