Year	annual % change
1990	-18.975305699523727
1991	11.508957782207286
1992	-10.577837074607588
1993	30.277600000000014
1994	16.98995068991138
1995	31.197539296523825
1996	35.957969677996246
1997	10.01239231213178
1998	7.64736761155802
1999	71.47010798751003
2000	-20.441959827531587
2001	-29.261283882042022
2002	-29.100941397006373
2003	60.51454935959391
2004	33.80714496016799
2005	9.101890700795812
2006	44.41243280995568
2007	-3.0644266782003826
2008	-53.18126604610983
2009	65.99983505583715
2010	32.56469374087223
2011	-18.5164658047037
2012	19.7495298439581
2013	23.9322834510286
2014	-8.58617833482405
2015	-1.57193368795521
2016	-1.46514407226561
2017	18.0370480220497
2018	-15.2732025467396
2019	23.1369131258477
2020	31.4651120170903
2021	15.9064600023185
2022	-35.079659770687