Year	annual % growth
1961	8.151981114321742
1962	11.775684019435587
1963	9.947177755419204
1964	9.065640760979463
1965	9.856373732822064
1966	2.859842374581163
1967	10.886075948814607
1968	-0.44180439439094243
1969	1.5775303404221575
1970	0.8943912413093642
1971	2.047511236731083
1972	1.5355458816956684
1973	6.354434090186274
1974	7.412909098598732
1975	5.17320217694423
1976	4.640385992695656
1977	7.770689663689964
1978	-5.9945555335430925
1979	-27.11572798234502
1980	17.79491789452831
1981	-14.144321008196911
1982	-12.858684073559687
1983	-5.616376490573288
1984	-5.063729736110574
1985	-8.056344881495477
1986	-8.239608339994007
1987	-2.826301912567928
1988	43.60680064533051
1989	-5.639779536507433
1990	-15.222795097790382
1991	34.5127851654303
1992	6.644507073989331
1993	-2.9444073257827768
1994	2.3271333116694706
1995	3.629461800691473
1996	4.469004751434454
1997	5.813873595251835
1998	5.309531158820022
1999	3.4112927775556727
2000	5.791662363127941
2001	4.839780316719526
2002	4.368686754088031
2003	1.6592448400533328
2004	1.930994603681441
2005	3.395857708779218
2006	2.852170307011704
2007	4.764958369964319
2008	3.218418038936946
2009	1.6929374856530615
2010	3.0228927221083097
2011	2.6192302074203866
2012	4.075441483919761
2013	3.8303728651291493
2014	4.234071805510965
2015	5.249980254324299
2016	5.696511252692176
2017	2.6993638532318585
2018	-4.559281023159343
2019	-1.7920394045851396
2020	-0.3245292481984876
2021	8.8655552349028
2022	5.951523225622267
2023	7.264014164923864