Year	annual %
1974	26.39533292699613
1975	11.497544605513074
1976	16.45512639457704
1977	13.66995353913551
1978	17.182863810635105
1979	10.160744260149649
1980	12.761748329046188
1981	15.9975081192255
1982	14.049116821267372
1983	-0.6834943388386828
1984	6.278849237892035
1985	2.8168321053909184
1986	8.433700344252202
1987	3.9362456490332987
1988	10.255771490042322
1989	5.314360687390397
1990	30.09157156405499
1991	104.02422873103512
1992	94.69554106895669
1993	172.16673979401676
1994	125.44687222809384
1995	69.6181851202503
1996	69.54519286125503
1997	113.4296752804032
1998	53.74884592594634
1999	50.39908287528701
2000	40.80977577498729
2001	18.02225253966275
2002	46.597095917484985
2003	21.072333225196072
2004	48.42117864676633
2005	20.04289056958937
2006	14.12674163591387
2007	33.8338795224371
2008	17.493717786934457
2009	9.033322075529476
2010	6.817370532677009
2011	6.467014117257486
2012	2.842452226080585
2013	8.80537482390374
2014	8.330173682156945
2015	9.393466614163493
2016	9.740684525259153
2017	11.407673893370198
2018	8.887979859537415
2019	10.90510873962897
2020	15.313069259071721
2021	15.814728647083978
2022	6.8422111441241755
2023	10.731500627043394