Year	annual %
1974	19.5983935742148
1975	15.224098935289149
1976	11.21647131726175
1977	14.23805549426815
1978	12.52689251464005
1979	15.06984982410145
1980	15.06651153725085
1981	14.4615910742107
1982	12.1399176954734
1983	11.5675243834069
1984	10.9838625715774
1985	13.0065664218827
1986	13.891971645556499
1987	12.563443221106901
1988	12.522253935574351
1989	12.5582020707012
1990	12.4579139789566
1991	17.6781002638523
1992	16.1676123963339
1993	13.1356607683724
1994	14.8528149833969
1995	12.2885912601426
1996	9.70658632526504
1997	10.249598740306624
1998	7.495256006955705
1999	7.819864776308625
2000	8.60148514851491
2001	5.840353983115575
2002	8.763753664261731
2003	7.44970014007366
2004	5.02342068616285
2005	8.558038022397785
2006	8.898163802140349
2007	8.450774806349994
2008	12.56664465951565
2009	8.95421802392949
2010	5.537537916456765
2011	8.971206409957876
2012	9.158708431679049
2013	5.7509813335246704
2014	5.37028961008587
2015	5.24587835022454
2016	6.57139642173964
2017	6.39934341569381
2018	4.72080474200535
2019	4.65366473106483
2020	7.32110643415521
2021	6.82472709282067
2022	10.8834775726017
2023	7.3991855808062645