Year	annual %
1991	93.92132138049365
1992	1271.6640396285734
1993	442.12942247634203
1994	151.8857061904809
1995	17.091616310902253
1996	2.8648209316499873
1997	3.929288828131149
1998	1.391708953150797
1999	2.738066915624458
2000	8.17838315960276
2001	4.718960972134852
2002	0.9439668422743637
2003	1.6516489673794439
2004	-0.16604205392737015
2005	4.895899368202123
2006	3.252624178209757
2007	4.592552569030332
2008	5.491194036002739
2009	0.29507761420927636
2010	2.04128302301487
2011	3.722172340105743
2012	1.0029982667243473
2013	4.483293153779314
2014	1.4469678575990201
2015	2.003420845782415
2016	3.4652528565308813
2017	2.8070270353903766
2018	3.926155289366818
2019	0.8681686847606898
2020	1.37428071825137
2021	4.2855253146197185
2022	7.71002424569825
2023	3.6010197884876334