Year	annual % growth
1961	1.8083704390220419
1962	0.8001310625980835
1963	-4.705834804086393
1964	20.605026488433282
1965	6.007560730011917
1966	4.795627625357085
1967	22.898347938081656
1968	6.318894571618756
1969	3.4121884973518775
1970	-5.464815254772901
1971	-0.5713503344688604
1972	2.9758253271763806
1973	5.400345266952371
1974	15.188705359939547
1975	6.074260989253162
1976	1.629377895015736
1977	6.500334413263232
1978	12.729603849167972
1979	16.105347031171704
1980	19.599506891142113
1981	-0.7911877340189193
1982	2.489142756119975
1983	-2.74832514556185
1984	-16.679016682737185
1985	-13.672443500422077
1986	10.006333251948817
1987	27.91130351662929
1988	18.903856375642818
1989	14.682623652433662
1990	9.873127299055781
1991	-0.8866562735574348
1992	8.669213334012383
1993	10.947001523571771
1994	13.614879322395666
1995	15.091653509405049
1996	15.84179868777997
1997	12.779772147313182
1998	-13.176437082010196
1999	1.6989917747320078
2000	11.79466153265895
2001	8.61190905816997
2002	7.093148496666487
2003	5.308672851377395
2004	3.2949758960208726
2005	3.727426516237898
2006	0.3928386090200604
2007	-0.24621793620126198
2008	4.781595172086469
2009	-2.3471854686676465
2010	20.74706238809054
2011	-0.9361493202737989
2012	6.754689695217863
2013	7.006536078349384
2014	9.898246430443905
2015	15.0089404173482
2016	18.813173780962586
2017	15.145034016807756
2018	14.64456789993747
2019	2.33294456794259
2020	-21.55442140194654
2021	12.816338161555493
2022	14.016625085239468
2023	0.9506976476804567