Year	annual % growth
1961	4.385036837564343
1962	-4.22735929346328
1963	-11.510557697843296
1964	10.393966746963798
1965	11.796819051775614
1966	7.059719350975186
1967	3.379349155895156
1968	-0.7170549137893545
1969	3.3570560012414035
1970	5.932740511928557
1971	5.689527266891872
1972	1.6391739651916595
1973	13.646088249492408
1974	-16.791709058577823
1975	3.9349390174364203
1976	22.43458525132678
1977	0.1131325693766172
1978	-4.461784887310998
1979	-0.9361392146050349
1980	-5.159315683218665
1981	11.988326666397725
1982	-10.43618824675653
1983	-2.027407778347225
1984	-5.751599398931987
1985	-3.022430129966395
1986	-4.779034083242138
1987	-11.017577452818145
1988	7.7898230608014245
1989	-1.24728850087196
1990	1.6474464569701723
1991	-0.1620745198923288
1992	1.2987012049021587
1993	3.4188034750098666
1994	7.592975121284141
1995	5.952952598967315
1996	7.340280937154887
1997	6.58505691980173
1998	1.9405940206867314
1999	-2.447552392455947
2000	5.3365193139246685
2001	1.0964082775158772
2002	-0.3365744265602615
2003	2.1013133975850593
2004	2.2785740042125155
2005	7.79734104302554
2006	8.09999997183688
2007	8.442907061084128
2008	5.806035594531849
2009	5.896283088452961
2010	5.813311058346883
2011	3.874065671085148
2012	6.83202680868888
2013	1.66641460395347
2014	2.831924717082998
2015	-0.3919267903258685
2016	2.490176724821879
2017	2.798624960638179
2018	2.9200117423323775
2019	4.152942577086378
2020	-9.442094835305099
2021	11.89945250579838
2022	8.640069184473901