Year	annual %
1978	4.039469211025093
1979	7.61188381579953
1980	7.694288628907572
1981	3.516873136879255
1982	-0.32166791239149006
1983	5.078654849084629
1984	10.242689392313537
1985	8.163413898348011
1986	12.073102186010004
1987	7.220888693810011
1988	5.823663608140777
1989	5.8245008878811575
1990	3.512321025908477
1991	1.685490151134104
1992	-0.4450643429478447
1993	3.4012340571290594
1994	4.706920465116497
1995	-6.213512283051557
1996	4.466598528787415
1997	3.368227842302659
1998	2.777223616345026
1999	1.9530461461666278
2000	4.457370715799087
2001	-6.000856090013329
2002	-0.25532803477592836
2003	4.881280646922477
2004	4.606451259385665
2005	5.236793968852609
2006	11.278524665974828
2007	7.821201492265303
2008	-1.4972643305154492
2009	-13.299132760644426
2010	-9.089012369116418
2011	-3.127588990430425
2012	2.2586243188430473
2013	-1.5251040350871108
2014	1.3649974568930645
2015	0.6499803008365603
2016	3.3836514765602175
2017	1.839235757084083
2018	6.361375194103559
2019	2.550901432940549
2020	-19.35925206497562
2021	7.5475750602971345
2022	8.880996613805507
2023	3.2727507340365065