Year	annual %
1971	7.076136513759764
1972	14.014460794239469
1973	3.5808320782301877
1974	14.782679128145418
1975	-0.02218561236841765
1976	1.1444146920571683
1977	-1.3418871265075296
1978	7.370161853278788
1979	9.995330081087175
1980	14.755392236389312
1981	8.582600960129298
1982	7.503304020555831
1983	3.075429745269332
1984	4.815475836119717
1985	3.2843592120142375
1986	1.9484364161762642
1987	2.768451079875149
1988	4.199246127861073
1989	4.727504581626846
1990	4.949650002229291
1991	5.1013712207022905
1992	3.030566511086505
1993	3.012221306565621
1994	2.6150313118472184
1995	2.2477675261390004
1996	1.8696044083083052
1997	0.6512031930927265
1998	2.991246825114402
1999	-0.7845975822837232
2000	1.078906210482458
2001	1.1088468390226751
2002	0.09418288931325947
2003	-0.3641253564449016
2004	0.9933061134020704
2005	2.0969946720524035
2006	1.3847089390547325
2007	3.1744599354754257
2008	5.004978286053046
2009	5.3616196135863845
2010	3.6029845733359167
2011	1.5956324343621162
2012	7.122501015737967
2013	0.6369446489835013
2014	3.0238942373196522
2015	-5.250358783260083
2016	2.1941771194573363
2017	9.559811616954477
2018	9.192200557103064
2019	-3.431372549019599
2020	-3.695431472081225
2021	1.9831806200577375
2022	11.121166415284065
2023	6.1442403402406995