Year	annual %
1991	-1.1999956275332266
1992	-9.600001289744725
1993	-7.60000189914328
1994	-11.700003835478697
1995	-10.400000528496406
1996	2.8000046276688266
1997	11.400005458073693
1998	8.399991343405034
1999	3.399999241441691
2000	5.800003360829734
2001	4.725306049980759
2002	5.045267505447555
2003	7.043192511944312
2004	11.449743057227039
2005	9.40000158864025
2006	9.999994721339675
2007	8.600006599017846
2008	10.199999472722013
2009	0.19999524938485536
2010	7.7982668352443625
2011	5.378707504372343
2012	1.687135534347533
2013	1.0034707715851994
2014	1.7262099894002034
2015	-3.829663070700846
2016	-2.5258314089706175
2017	2.5316236803652146
2018	3.1496394990934817
2019	1.4462066710268147
2020	-0.672904125264921
2021	2.4388660814253456
2022	-4.6582448914937515
2023	3.8862421445690103