Year	%
1980	1.2416394001907307
1981	2.620344230094279
1982	7.350672131063965
1983	5.974096669574567
1984	2.1495595638078604
1985	-2.07731742028393
1986	3.1059612270233172
1987	2.7002432257309352
1988	-2.7720331129956355
1989	2.5206931195422038
1990	3.4516446668834533
1991	1.8043118551567234
1992	0.41563511949024096
1993	-3.651372090560293
1994	-7.989744153657332
1995	-1.412648187667412
1996	3.3549704729962277
1997	6.911698894072479
1998	7.356478445987
1999	7.204050340533894
2000	3.7106640819372525
2001	3.7266638897829796
2002	4.679724344606372
2003	2.6381466355667893
2004	-1.2828117050222392
2005	1.613277502857982
2006	2.1105777265815093
2007	-0.259570586367363
2008	-2.3056153427340447
2009	5.531122908922746
2010	-1.0024012141320253
2011	-1.4024287465911642
2012	3.585203529382422
2013	3.7553870554039825
2014	4.52230843210213
2015	4.3530722521732494
2016	2.901815389081081
2017	0.11255397304685194
2018	0.8215018719862046
2019	3.0243848205227337
2020	3.8386012044720834
2021	-0.19351705083566567
2022	2.5193109803191285
2023	4.91187623545216