Year	annual % growth
1971	14.114249755611198
1972	16.507174804101894
1973	24.579804254639214
1974	16.486750825190114
1975	10.119203786381163
1976	0.6623788342671446
1977	-0.019804798265283807
1978	3.151141365255114
1979	0.2807789546728401
1980	16.77116682345188
1981	-12.884575066737781
1982	-9.016485157494486
1983	-22.556715274840187
1984	2.075808038118282
1985	30.55343962974436
1986	9.534028012260777
1987	-1.4733093732533575
1988	-4.932604645765892
1989	1.197832008377759
1990	-10.904957400630593
1991	8.955644733393143
1992	-8.574593121591406
1993	14.28206736495865
1994	13.032375094626957
1995	8.09305124765936
1996	6.301220281472155
1997	10.022527096923369
1998	-0.9527850478220614
1999	-10.651222841657386
2000	10.422160454508116
2001	-0.6605128211572833
2002	-6.7744836774605375
2003	-2.6926712902349976
2004	10.322009597479266
2005	-2.497389587147424
2006	8.474881924428132
2007	15.915421918587242
2008	14.22298678506995
2009	-14.497490288228462
2010	28.794554935236448
2011	5.728983457787493
2012	-2.54490940046891
2013	5.877589739059957
2014	-5.407957086569979
2015	-19.15884270008482
2016	-13.945116884299509
2017	2.586921551512347
2018	3.4558979963555316
2019	1.3589614053779826
2020	-4.138568024496308
2021	21.800564129189738
2022	4.740533989296679
2023	-7.040631355051147