Year	annual %
1988	-0.7717232452633169
1989	-2.9431010992075812
1990	10.985084567634999
1991	0.08361245638887738
1992	1.5094691408000074
1993	6.558736514046686
1994	-6.958829511208307
1995	3.855925973171793
1996	6.708324262051875
1997	6.648074393001323
1998	-0.5139436063392537
1999	-1.8658571875141092
2000	3.0238421688055297
2001	-8.071770948829766
2002	2.5256465805851605
2003	6.708702899329367
2004	8.0775789844256
2005	4.890306169588385
2006	2.3327704212631915
2007	4.440468605692757
2008	-0.9793949242049251
2009	-4.97717615967963
2010	9.139185895542411
2011	10.574914332436691
2012	1.8318391768423083
2013	6.164969837209128
2014	1.7444524058428499
2015	3.908612655353963
2016	2.3962494538863837
2017	4.560950821842738
2018	-0.6930092961393512
2019	0.06320301166751108
2020	2.226869912109649
2021	14.333394962335873
2022	17.73468122303126
2023	12.296725690013233