Year	annual %
1981	13.144340281225084
1982	12.99767937512351
1983	6.9501205419881416
1984	10.922317627739474
1985	9.409189220025496
1986	5.09796961147002
1987	11.494256924560744
1988	16.81204535284253
1989	3.453639750954224
1990	34.10693906572877
1991	7.245674420120167
1992	13.157052604032842
1993	17.018613255050425
1994	27.937088494888812
1995	9.538819278483473
1996	12.083891719911605
1997	8.473222442212986
1998	11.152682090439583
1999	7.674579221424139
2000	5.559063794430045
2001	9.90700224559815
2002	11.279103555301305
2003	25.887081325784195
2004	3.762837175502213
2005	10.699306114641786
2006	8.343721126029521
2007	9.29434531558914
2008	6.429162146777358
2009	4.873126919258382
2010	1.7452779033142463
2011	4.476827888738555
2012	4.65219263177319
2013	2.352274337537196
2014	3.670275579183894
2015	3.357772959564656
2016	0.3449424280615858
2017	2.5766856785920993
2018	7.857874382978508
2019	1.2413030324181875
2020	-1.3259173205171777
2021	-5.504745457506004
2022	2.0166120715476694
2023	3.8904067532897812