Year	annual % growth
1979	7.425948921689951
1980	7.774798617586782
1981	8.865093671234689
1982	9.790376248362648
1983	10.830113118523428
1984	12.91943485627749
1985	12.807320026501202
1986	9.603124431607029
1987	12.004271799578149
1988	11.55394908569103
1989	7.124129168361264
1990	4.219136232676419
1991	8.144848460011957
1992	10.838612270157142
1993	11.132325125411484
1994	10.04777481088675
1995	9.15436851953639
1996	8.375678784390672
1997	8.40498993889858
1998	3.525710041209166
1999	7.353965552716588
2000	8.590071522668623
2001	8.842470082651573
2002	9.284931666643104
2003	8.603696029168447
2004	9.47899283013227
2005	11.083518935489337
2006	12.52252242851904
2007	14.648470366074335
2008	9.577172160866525
2009	8.472064200488603
2010	8.968837926673828
2011	8.973311464782967
2012	7.889764700359805
2013	7.92334473237473
2014	7.891482600494797
2015	8.283103781367956
2016	7.74612142303981
2017	7.938971746838803
2018	7.693261534475809
2019	7.020326804448146
2020	0.9859215774605588
2021	7.597791850118597
2022	3.0135454047611745
2023	6.435793260906422