Year	annual % growth
1961	18.005023322569087
1962	6.756263682802242
1963	-1.80005696382797
1964	6.897151806949367
1965	2.8977642717603658
1966	4.6830503111486195
1967	5.889168765743079
1968	9.867262952566719
1969	-1.7710994673710587
1970	5.717686475048495
1971	-2.927317459655569
1972	9.295931955840018
1973	-18.51196792831034
1974	5.2042637341436375
1975	2.3014854208692554
1976	3.432822443309135
1977	12.946273830155988
1978	12.943071965628363
1979	16.659873649887928
1980	-9.829097155501216
1981	-2.576603919795943
1982	9.919464421834093
1983	-11.475607549900502
1984	7.428474114441414
1985	4.102596620272038
1986	-13.339424394700771
1987	-3.577578632929189
1988	-6.669825418230857
1989	18.815167727574504
1990	-11.67789646672145
1991	5.775528431080687
1992	4.369546861806924
1993	3.1079350097755025
1994	19.39322610173923
1995	5.501095290251911
1996	8.89978976874562
1997	13.098813098813082
1998	6.442028069288156
1999	6.94502187642297
2000	7.799107721357302
2001	6.800384668223657
2002	7.820941600205813
2003	6.330529706513957
2004	14.715081134906939
2005	14.16135855146527
2006	1.1823166552433122
2007	6.6617273497036535
2008	7.781769107110975
2009	-3.2923326213449116
2010	3.23210205635948
2011	5.489002628302671
2012	3.1061221992009678
2013	-0.5646939121587167
2014	-3.803059501679826
2015	4.261882390483436
2016	11.75035282515175
2017	8.806859246973971
2018	3.3631895062893733
2019	0.3280817701533607
2020	-15.991747238965985
2021	14.376866031012227
2022	4.5148025738725295
2023	5.12813626689406