Year	annual %
1992	1020.62056524354
1993	410.451858561316
1994	72.2546816164428
1995	39.6476290328289
1996	24.62519538645
1997	8.88104848465892
1998	5.06755385841968
1999	0.727550626557424
2000	0.981615478857598
2001	1.36712030817819
2002	0.281506610345575
2003	-1.13430854990247
2004	1.16410252104671
2005	2.65848484065262
2006	3.73912004060664
2007	5.73717382799842
2008	10.9258856241655
2009	4.45304456518535
2010	1.31921362055463
2011	4.13027562645085
2012	3.08998277055417
2013	1.04747937065344
2014	0.103758009433708
2015	-0.884097405500596
2016	0.905525075460342
2017	3.72288862303707
2018	2.69792779208394
2019	2.33450937988027
2020	1.19989444983569
2021	4.68354420903453
2022	19.7050461518394
2023	9.11731962390475