Year	annual %
1990	23.2429253085626
1991	93.3199510815902
1992	173.690682516447
1993	318.897225339498
1994	64.3193883238151
1995	60.2724254276052
1996	10.8075727045923
1997	21.6721342337923
1998	-1.93179698964558
1999	10.8817569804571
2000	11.999691388142
2001	10.448544658193
2002	6.3696873506597
2003	10.2365745343768
2004	16.6914730128959
2005	20.0984387764955
2006	21.9867715680913
2007	11.6285676515166
2008	21.4487537609982
2009	1.82670368400657
2010	39.1781879703741
2011	15.1192654880847
2012	12.7843788573595
2013	2.90784833783545
2014	7.44883659506563
2015	0.609769217723354
2016	2.99312676057677
2017	10.8004464117482
2018	7.96061586470999
2019	9.97221325666415
2020	3.70672176955705
2021	14.4200654807454
2022	17.7147124177502
2023	19.4994244908165