Annual annual % growth
1971 5.609702402435673
1972 9.460458189558935
1973 8.068542915737126
1974 2.431213233608972
1975 0.7533862662077411
1976 3.280319661556973
1977 2.9787909279739466
1978 3.06081708916237
1979 0.19476245735884845
1980 -1.0753675575641495
1981 -2.9581755638082257
1982 0.9455930594024977
1983 0.5624775684761119
1984 2.510575464865326
1985 3.77160453127901
1986 6.488252246194023
1987 6.249484765755483
1988 5.190938943049048
1989 5.80627465990429
1990 4.763222976223872
1991 3.4860920532126016
1992 1.4288339502834333
1993 -1.2613780147492548
1994 0.5336298841094305
1995 4.6216423988563236
1996 2.3451465042144832
1997 3.803768542046356
1998 5.317557429421143
1999 4.447389522913284
2000 4.021165111479164
2001 3.7520702666544565
2002 3.771027610628906
2003 3.5567308636629917
2004 2.6143265489015732
2005 3.0576214097979744
2006 3.4803812292809795
2007 3.1394825874010195
2008 -0.19466195692305632
2009 -2.0385064263978734
2010 -0.4312393133673851
2011 -2.5372712311214087
2012 -2.5813962447435443
2013 -0.7939968934602604
2014 1.44557170127932
2015 4.785559795419303
2016 3.6345041767484645
2017 2.8056374949368035
2018 2.3056619172377566
2019 1.9511322661770407
2020 -12.943013406418586
2021 5.768289453426917