Year	annual % growth
1961	8.8815983825818
1962	5.156800291428738
1963	1.4459751992794736
1964	1.7293960352638464
1965	-0.9793190868738577
1966	4.356560515547315
1967	9.000928663876849
1968	10.193945249114861
1969	-1.1995432269313255
1970	26.692145599398273
1971	12.367620401841918
1972	10.864106856403552
1973	12.066138585538312
1974	9.716641862886462
1975	0.9798041745955146
1976	12.575069130452903
1977	4.8582695014113
1978	4.691064775877791
1979	8.685228167557838
1980	4.545543354513853
1981	-5.69485166332484
1982	4.188995022162345
1983	-2.0247314036764408
1984	2.7177747172219426
1985	2.8365070892351127
1986	12.294713712045962
1987	1.7281769181979314
1988	-1.3003227614700137
1989	3.815600947608715
1990	-0.9405380786157451
1991	0.5004040572773789
1992	0.0935251873353451
1993	4.0669878961955135
1994	5.872922052878437
1995	7.014004020894788
1996	1.9847977746955507
1997	2.6173997520137817
1998	0.18756970904077264
1999	0.6904590091001381
2000	3.052688826849149
2001	1.1866046913786619
2002	1.8977427416504895
2003	-0.02654244636330816
2004	3.912306077360256
2005	3.8559490887505348
2006	4.874537615753809
2007	5.823590431870173
2008	5.4021550600297275
2009	4.094037302387221
2010	5.673445266650461
2011	4.191082359872084
2012	3.210354596466175
2013	3.016512802339051
2014	1.913466675788115
2015	-2.8013111125478503
2016	-2.8811570039719925
2017	1.3401608525484932
2018	1.98984146680408
2019	1.8699061591538992
2020	-4.358738176062474
2021	3.2513845235764336
2022	3.6595885881989005
2023	2.794975967155054