Year	annual % growth
1971	-7.077207594584209
1972	-2.193252424723042
1973	1.2786236719034747
1974	9.278281419022221
1975	6.3882301534953
1976	-1.9044720929999528
1977	-14.39353905493104
1978	-13.10566441741203
1979	15.900789258822073
1980	8.839150226758278
1981	-12.529608842974639
1982	-0.2895104420403669
1983	0.8737552921457024
1984	10.45663324665614
1985	12.70224103680549
1986	-0.7972696839857747
1987	6.76353353982762
1988	6.202389950059953
1989	12.546298948094176
1990	-0.011415441493227263
1991	-13.450252575417665
1992	-5.9131425738844285
1993	-19.20271805219261
1994	14.314659194881713
1995	8.621818414077225
1996	0.9127092046364851
1997	2.2828954915681976
1998	9.076067992622512
1999	3.8541576558417177
2000	8.34508088127825
2001	0.8790214141801016
2002	-2.221254042271113
2003	3.3950721675257256
2004	4.153593646441053
2005	4.853025920858215
2006	9.950706197214274
2007	11.081064754439154
2008	-2.253671613334575
2009	-18.6486274201783
2010	16.019910905136243
2011	8.037346882635646
2012	-5.449416084320077
2013	1.5637251962293988
2014	6.945021596311079
2015	8.42036947911653
2016	3.2217276131198105
2017	5.869359624986487
2018	2.3699557661010573
2019	-0.8325904091493896
2020	-1.2744408569369767
2021	8.693325519844123
2022	10.297779266427497
2023	-5.82220774991859