Year	annual %
1966	5.204463599284509
1967	66.21908377660853
1968	81.88779671068502
1969	25.666168823056097
1970	13.8950964410611
1971	0.8982250869768791
1972	9.825224169770522
1973	-14.25205785847416
1974	11.498806477032588
1975	24.43350273843639
1976	20.540122917030644
1977	1.0072183293365526
1978	-3.693531090354199
1979	4.331741539865462
1980	6.035444115652126
1981	17.04707839030432
1982	11.569837400981385
1983	16.66667072997643
1984	16.711593985564633
1985	14.007197108323766
1986	2.002159782580378
1987	-3.440784167040704
1988	5.964027648226448
1989	11.756861836079295
1990	-0.13042573812933256
1991	6.074077908168647
1992	8.413884259370974
1993	6.042960674614875
1994	3.8757741665788785
1995	4.996819520306545
1996	3.0459399097854742
1997	6.033512507099445
1998	2.642338032023204
1999	0.331495569608137
2000	6.55106688508485
2001	4.482802531431204
2002	-1.1009052929135237
2003	-2.6685911088882506
2004	1.2922056807295803
2005	2.4902211426649785
2006	5.371888874098204
2007	4.452683565381108
2008	8.200078157591406
2009	6.112395607934602
2010	1.713985311480343
2011	2.894609735411919
2012	8.863122255570175
2013	5.227704081459422
2014	1.2922522941108099
2015	5.017057997190449
2016	5.04642394571691
2017	0.3040575659224487
2018	1.2871039154328798
2019	-1.1287110618463032
2020	-3.3797143999223778
2021	3.092276687374465
2022	4.311253509069914
2023	1.299999999999983