Year	annual % growth
1971	-3.650403635542645
1972	3.419558764490475
1973	13.88178575760135
1974	-14.386856124770247
1975	-5.407826610830142
1976	11.240222665756576
1977	-0.43564310628040914
1978	10.499112955191862
1979	4.749882643023668
1980	3.099394187320101
1981	-7.1845736764408485
1982	1.8956311548908928
1983	0
1984	19.080660144336875
1985	9.322651082834781
1986	5.129916549025964
1987	-7.604563753783339
1988	14.197533482542852
1989	7.840535777029103
1990	2.5261037297533875
1991	8.092227706460193
1992	0.668935881512084
1993	10.126930976100951
1994	3.2827374880332485
1995	5.766855549451904
1996	5.60357179994358
1997	6.083006752761392
1998	5.246946549090879
1999	5.982777428264384
2000	4.570041300937831
2001	8.74080530160822
2002	3.037345065464251
2003	1.7739885597203084
2004	7.118103039707037
2005	1.426646302700945
2006	7.067705607612339
2007	6.03157949139927
2008	2.0955690772555045
2009	7.7823524832687525
2010	-0.8338778557617985
2011	0.9518949108689156
2012	5.4444408498339385
2013	6.1095239574537885
2014	8.257282707352687
2015	0.022744418812919776
2016	8.966194504004093
2017	7.564112603053431
2018	7.329068917347996
2019	5.159579593200931
2020	1.7533296607470845
2021	5.197477597977908
2022	4.8234960918466925
2023	5.075187186758413