Year	%
1976	-3.167914566354915
1977	-3.1196802406041275
1978	0.5650921174838259
1979	-9.311642225715108
1980	0.8026859918938416
1981	17.584790467039635
1982	-7.801484773611779
1983	2.0300751883554358
1984	6.2380658655692285
1985	3.06872172817116
1986	1.8824585794858784
1987	3.435567132329151
1988	3.158634195745684
1989	-0.6749110550174126
1990	1.0675352992736629
1991	3.2046387955718294
1992	1.670924890094647
1993	9.101241383791857
1994	7.435419400709648
1995	4.552157631002472
1996	7.913220488012748
1997	3.5634527583320135
1998	10.391898920456653
1999	11.93582240306063
2000	8.919600974251
2001	11.214513375635724
2002	10.300031945092721
2003	6.3270259482789
2004	1.5269034278104254
2005	6.523640991017676
2006	4.880796717803931
2007	-0.07762859477411427
2008	0.10785315564985479
2009	0.7100363205329446
2010	0.8187216180421439
2011	-0.5638780543028181
2012	-6.262719502904268
2013	3.2921571525961393
2014	0.41412913968231396
2015	1.541068460107186
2016	6.9220113553922005
2017	-8.758194081235334
2018	-2.35870301322626
2019	2.199095782090518
2020	4.887815430929619
2021	4.366206698708686
2022	0.14266965247703695
2023	-5.642821963356138
