Year	annual %
1991	139.8268069298287
1992	945.0305219548213
1993	860.4572212910343
1994	276.44112747184136
1995	38.7375203768224
1996	27.851977344564702
1997	12.50293981705424
1998	9.461730171716127
1999	39.78166601361161
2000	27.328751985975956
2001	12.08925097336811
2002	9.827402063710664
2003	14.86597246169947
2004	7.987086857052802
2005	9.344144075930089
2006	13.418141240361734
2007	15.90871496183523
2008	9.244248825769802
2009	2.1693917045123783
2010	33.30493209779843
2011	8.190798598622422
2012	7.424222019975218
2013	3.9238512218232557
2014	5.143207217029229
2015	11.574314959116847
2016	3.550873830887099
2017	6.252466491432983
2018	3.2110321322372783
2019	5.3517120034664885
2020	5.575009400965072
2021	6.3817285513401885
2022	19.25320363083219
2023	8.708390487867533