Year	annual % growth
1961	6.784150573953852
1962	2.7330454977119842
1963	4.430008350901105
1964	28.58473824894122
1965	-8.098481890293954
1966	4.6329855168758485
1967	6.747191057487228
1968	42.61406910284603
1969	13.14774162446193
1970	3.4221661664972203
1971	15.024601341918299
1972	8.450807767701491
1973	3.6013444943392017
1974	8.53404862871001
1975	11.944598568488374
1976	7.398752926716654
1977	12.210992837770092
1978	14.820804730521147
1979	5.724335354827687
1980	2.267039627259379
1981	-5.383618807519468
1982	-1.5061614975074349
1983	8.55421681879119
1984	0.01138330629797224
1985	1.0144267747247255
1986	7.150804973223018
1987	3.241495403024757
1988	1.8550584639441183
1989	1.4275178015785883
1990	4.5969361782074
1991	5.815885307309983
1992	9.12401040241646
1993	7.49992346615052
1994	29.394120560816305
1995	9.82995641650544
1996	2.709761050307563
1997	-0.4535640094838982
1998	3.5577828212641975
1999	-2.3774413943102957
2000	-2.2355806536893112
2001	2.7685108996166434
2002	1.6415171668290043
2003	6.009635722714776
2004	0.582044316825332
2005	-0.7830813649362085
2006	-2.017204502424079
2007	8.146367589765234
2008	8.550118439167491
2009	8.663771929793157
2010	5.607476635514018
2011	2.654867256637175
2012	13.505747126436773
2013	-2.4050632911392427
2014	3.761348897535683
2015	13.684000000000012
2016	5.291190932760983
2017	6.234396438824447
2018	6.9831231695927585
2019	5.629802643124847
2020	3.064316060138978
2021	5.964654045744069
2022	7.384636240498438
2023	5.660001740076098