Year	annual % growth
1961	4.107473298218167
1962	5.367355640677857
1963	7.126729092450617
1964	10.957380930315537
1965	38.71845399705424
1966	5.3095470946498295
1967	6.648277769494257
1968	7.072376018969891
1969	6.408720471706147
1970	7.01478025051378
1971	4.992128099531229
1972	7.568528971310556
1973	7.196701989641241
1974	4.272637424172359
1975	5.7160313292358325
1976	4.105033834069701
1977	2.4236835050808168
1978	7.251631419036769
1979	8.963725107922983
1980	10.21232006317021
1981	7.759493671589084
1982	-1.8566759496810903
1983	-4.209555458510437
1984	3.7661239937213793
1985	2.9204060094283335
1986	-1.9607438294650308
1987	-0.3039599031682769
1988	1.44838755239509
1989	5.714305545048504
1990	5.532794957505118
1991	4.752483870851748
1992	3.6840167249340965
1993	0.4490803583195486
1994	4.7445804009411034
1995	-5.226872686315801
1996	2.9957250942723306
1997	7.252621550552377
1998	5.981223911668707
1999	4.408447095345068
2000	7.823375413989481
2001	2.0161766177336347
2002	1.4538788522700372
2003	1.8230973767089438
2004	1.894244693294894
2005	2.1803899420162764
2006	4.2313517508079315
2007	1.2966038859261602
2008	1.2325230560556832
2009	-5.760251287931695
2010	4.24234702775604
2011	4.447186777866818
2012	2.2752620236773993
2013	2.317564174132386
2014	2.0279953729246785
2015	2.54924030542621
2016	1.9199728033330672
2017	1.5273061670017114
2018	1.6875240660783533
2019	0.7517700593309087
2020	-9.254681632819015
2021	6.786539741151913
2022	4.6096251980540615
2023	4.01728311712381