Year	annual % growth
1971	13.775439823690363
1972	16.39978729843233
1973	8.980924436269916
1974	8.60403132622227
1975	-3.8523674499002425
1976	-5.9278405734857245
1977	-11.666043656928565
1978	-1.1377034132127477
1979	-7.4620381736149
1980	5.720166300850636
1981	18.48925792204608
1982	5.521614132646164
1983	10.060567026609675
1984	7.473033408129709
1985	8.669275233780226
1986	0.04259357270748865
1987	5.395053876917785
1988	-1.6255260699084033
1989	4.608203525753325
1990	-3.3406907494069316
1991	-15.27608825940787
1992	2.707561041841487
1993	17.193511962816004
1994	15.288148129599548
1995	9.440560231643985
1996	4.7923318000231205
1997	1.8029195229245687
1998	-3.3903940684496376
1999	10.547263108230041
2000	-0.1488600749935216
2001	8.653747129877459
2002	7.996425321758622
2003	14.445265808602343
2004	8.176278341775628
2005	5.734945245918553
2006	-1.6612479429198004
2007	7.77405306191541
2008	-7.172825471347153
2009	-10.069514225550847
2010	3.7808049436550846
2011	6.002948665318513
2012	5.451973217246618
2013	9.500144276665495
2014	8.09551421892732
2015	3.3683862460326566
2016	2.3437644519808742
2017	6.713966008472454
2018	5.220196036431517
2019	2.7292924083106556
2020	-1.764589178768432
2021	10.23216890838809
2022	2.0794668451081293