Year	annual %
1961	7.850980611315663
1962	5.926639951956034
1963	7.040321705662151
1964	3.2518943799329634
1965	4.986491785269038
1966	4.282712189806574
1967	3.909458621769147
1968	4.70555666400638
1969	5.385975284128676
1970	0.9729698453482456
1971	7.586626792973149
1972	5.721700876836721
1973	11.189847470388912
1974	5.316167938531379
1975	3.6551561643430404
1976	6.935439833925329
1977	6.15386574734589
1978	5.619442066375129
1979	7.27999565106974
1980	3.4175054126468893
1981	3.378288116901288
1982	0.37257297006682677
1983	1.252366923680512
1984	-12.2977209616584
1985	-6.313153626976586
1986	4.0524211709962685
1987	6.6968234182699575
1988	8.038111584664207
1989	6.216370137258693
1990	7.8999124251452315
1991	2.2333292727844594
1992	3.5729320069114294
1993	3.760667112748422
1994	4.9675834906246905
1995	5.2059844970795695
1996	9.43022752803995
1997	5.35104218707427
1998	1.9026643027837906
1999	2.702570268657297
2000	7.6891881158775135
2001	3.1074886560904105
2002	3.7195989497422914
2003	5.008652052546353
2004	6.441745086801134
2005	5.257833295968453
2006	4.736560009721515
2007	6.322987420411593
2008	4.651744150544175
2009	3.6471797737841882
2010	7.058683951925033
2011	3.341152749114883
2012	7.060890392545517
2013	7.430867307182922
2014	6.180639432589047
2015	6.118823258390677
2016	6.819551645949673
2017	6.838535875785041
2018	5.911294957036375
2019	5.376334648269349
2020	-11.460692440203829
2021	1.704264531481357
2022	9.88721431481629
2023	10.450473829474618