Year	annual % growth
1991	11.124502984807407
1992	-0.7643339265265894
1993	-0.31014318213534864
1994	2.416228540400695
1995	0.45287628348846454
1996	3.0375187354449054
1997	-0.20477320436870627
1998	1.5790963436484162
1999	-1.9159888644460494
2000	6.709658228802823
2001	-0.2250953377924816
2002	5.136774567070759
2003	0.6372456563263711
2004	5.800777042421984
2005	-1.5885667981453793
2006	10.600052154087862
2007	-3.318751694787096
2008	8.742496067436107
2009	-0.8010769053707634
2010	1.8293725449315161
2011	5.057138807314018
2012	3.531118418484965
2013	8.339361349110817
2014	5.734225452851945
2015	4.9145166641906
2016	-0.5086375813260418
2017	0.5554919402918017
2018	-2.0636119481935253
2019	-0.8640054298202813
2020	-8.970054556487938
2021	-3.1940781660963182