Year	annual %
1990	15.4888864078281
1991	1.57239169096131
1992	-6.9148572793612
1993	8.81178502260418
1994	13.2678024515459
1995	4.16928787404554
1996	1.84954320173001
1997	-3.54356763782603
1998	-1.85648387898057
1999	4.30318181247706
2000	12.0431530642792
2001	2.79394763478622
2002	-5.19253491668657
2003	10.4785614283141
2004	8.88422470453017
2005	13.3214257161692
2006	1.72921265884327
2007	12.7518502876051
2008	23.792521003189
2009	-27.6317920499278
2010	12.7333361257462
2011	15.7297032514581
2012	0.344697728081428
2013	1.65391111573305
2014	-0.916060796862865
2015	-8.73361424910222
2016	-0.741516049133921
2017	8.21366055257951
2018	2.68705726829177
2019	-3.81228212859769
2020	-3.79188317365001
2021	19.0933595979048
2022	20.8145233815985
2023	-8.34826412013811