Year	annual %
1971	9.753484413800066
1972	9.460457548456063
1973	9.633545072305978
1974	9.7777123927616
1975	9.897906645307302
1976	9.998140521584304
1977	8.000000495678876
1978	10.499999947917217
1979	10.499999946363928
1980	10.49999942620812
1981	10.50000042433608
1982	10.499999499748938
1983	8.000000485904877
1984	7.99999984199485
1985	8.0000001494178
1986	8.000000082463217
1987	7.9999997343327465
1988	8.000000138828739
1989	7.999999727775901
1990	8.000000332189813
1991	3.9616561859783275
1992	5.048878716002321
1993	4.975104205923017
1994	2.552247244724896
1995	2.8128208163958845
1996	2.9116655654236183
1997	2.2777694918093374
1998	1.595799407798168
1999	2.2528430761649787
2000	6.467943353173666
2001	0.12386692882009243
2002	-2.8584123926399627
2003	-1.818302131118557
2004	3.5751962041335332
2005	11.028080493772904
2006	1.502870411214758
2007	1.9417833328393925
2008	5.9522044511208065
2009	1.842087422292991
2010	-0.06454809355676616
2011	0.5401067831718933
2012	7.148987604179084
2013	7.195583346541241
2014	4.062200321572078
2015	6.500098009222739
2016	5.402461904909629
2017	-0.7631840816577693
2018	-2.0519515036754257
2019	-3.0789466149333578
2020	0.26076389818973666
2021	2.5303112564259322
2022	5.810828316435803
2023	8.052047038327316