Year	annual %
1992	357.9594055962623
1993	318.78431418773846
1994	115.6676027849902
1995	65.32223020735515
1996	14.846125466766482
1997	34.457790919836
1998	-8.264759757460878
1999	42.86331282052
2000	41.72381360401264
2001	34.11347121816788
2002	36.50356274084291
2003	30.365858208406333
2004	38.12107110337929
2005	34.43324531148285
2006	23.57570628420862
2007	39.81029115094504
2008	15.859044438191924
2009	3.1681440438397366
2010	13.621981484416532
2011	10.602366267300962
2012	20.821102295093212
2013	26.51081897862403
2014	5.081810501642499
2015	-2.9824472081995257
2016	10.223122508127997
2017	9.223629031770884
2018	7.96580857424508
2019	8.121622181385197
2020	19.6554901860289
2021	11.281494777934329
2022	5.271267259732332
2023	18.31571259061041