Year	annual % growth
1979	7.425948921689951
1980	7.774798617586782
1981	8.865093671234717
1982	9.790376248362648
1983	10.830113118523428
1984	12.91943485627749
1985	12.807320026501202
1986	9.603124431607029
1987	12.004271799578149
1988	11.553949085691002
1989	7.124129168361293
1990	4.219136232676448
1991	8.144848460011957
1992	10.838612270157128
1993	11.132325125411484
1994	10.04777481088675
1995	9.154368519536376
1996	8.375678784390644
1997	8.404989938898595
1998	3.5257100412092086
1999	7.353965552716588
2000	8.590071522668623
2001	8.841884686013387
2002	9.284174305958288
2003	8.603255902093366
2004	9.478518705739077
2005	11.082824333287618
2006	12.52180581083266
2007	14.64775075874536
2008	9.576239588681517
2009	8.471426727537107
2010	8.96828856900494
2011	8.973098858653245
2012	7.889488499566326
2013	7.923030145218263
2014	7.89137331658381
2015	8.283117329560682
2016	7.745861715713474
2017	7.93862861955914
2018	7.693070722638652
2019	7.020094692167689
2020	0.9857308396094879
2021	7.597277905465631
2022	3.013506192127565
2023	6.435793260906422