Year	annual %
1971	3.2500903476787357
1972	4.987419012713488
1973	4.604970635078544
1974	-0.2132315799708948
1975	1.586658335782488
1976	3.725785019038881
1977	2.8051645840126582
1978	3.2084639464213183
1979	2.696968345028793
1980	0.17929170651660797
1981	0.5852127176270301
1982	1.0203897440965477
1983	2.9011613471854503
1984	2.8610408348382066
1985	3.320379953680856
1986	3.5721085267068418
1987	3.1742600805653893
1988	3.693587593856293
1989	2.8635730850152328
1990	2.086583564340998
1991	0.2993529836726765
1992	1.95549314364294
1993	1.114250083716641
1994	2.397532771755934
1995	2.036869735073978
1996	2.364990848198829
1997	2.391611941073535
1998	2.7579837096527484
1999	3.7100502288924986
2000	3.4871634578597366
2001	1.9113384583256448
2002	1.6103673830692316
2003	1.7657771601596721
2004	2.3351611430372685
2005	2.4159807439890812
2006	1.9136778161874588
2007	1.8575215035664456
2008	-0.2676500849237442
2009	-1.667840230438287
2010	1.4767863080874264
2011	0.8982286939206858
2012	0.5759122820533378
2013	0.9498320210901596
2014	1.39647663162809
2015	2.0281703796255073
2016	1.6881231749470658
2017	1.912855596231509
2018	1.8254100712491237
2019	1.2258341837482618
2020	-5.336178993555606
2021	6.193420665286851
2022	3.2901138496264366