Year	%
1982	8.130636193361866
1983	11.650914136512949
1984	12.527206815429183
1985	14.399274921608548
1986	13.696435759086953
1987	13.007471099645608
1988	5.676525793982976
1989	3.5167512187592846
1990	-6.366507516774572
1991	-3.4910855806889187
1992	17.370921589218398
1993	10.053068510557186
1994	2.7494909346839456
1995	2.615736404295686
1996	9.770487561864943
1997	13.059542765283902
1998	18.489293672091524
1999	20.986865055382097
2000	17.436909825412986
2001	14.507019172007334
2002	16.702334139104146
2003	14.225065919821716
2004	12.610771394749804
2005	10.768092075995295
2006	11.474282448246903
2007	9.359386038805386
2008	9.412844122221241
2009	10.952957516061304
2010	13.554792887701447
2011	9.971806992330741
2012	14.356962984823213
2013	18.453282416028564
2014	12.880621868392396
2015	12.83497682682533
2016	15.098536558980896
2017	14.109127583791505
2018	15.554078111351432
2019	13.526118509515069
2020	13.159500507325067
2021	10.859926556595646
2022	4.843586540775302
2023	7.741723450449452