Year	annual %
1987	160.85714285714204
1988	73.29682365826964
1989	37.60586525091626
1990	574.6013227999265
1991	-67.3380348624878
1992	110.8896856499632
1993	40.46338763245265
1994	48.49969036761808
1995	42.99416180150188
1996	48.30191680585313
1997	119.36657549429736
1998	-11.145836368114798
1999	21.539030177296087
2000	60.73516716371057
2001	-13.391304082467178
2002	25.72834434122648
2003	-57.567227108593265
2004	41.946643003301894
2005	18.55028320860422
2006	4.316576072075216
2007	26.60462158424439
2008	29.72913307667366
2009	7.231829081636601
2010	19.545882748001034
2011	45.52211559963023
2012	-5.389597297177153
2013	4.994956468292839
2014	48.7791200277643
2015	27.192608948946624
2016	9.33870072431292
2017	2.8160755496740584
2018	6.055532336667527
2019	0.2531752066968487
2020	9.092820912901466
2021	20.89352405765109
2022	3.5061946953922916
2023	-1.113931403426772
