Year	annual % growth
1991	1.8787588600605858
1992	-3.025165093035554
1993	3.928924945608969
1994	2.8275510007017175
1995	6.675308834980953
1996	-2.138772244945926
1997	1.9063713269708416
1998	13.41252944822287
1999	0.7702156415653434
2000	-1.381666326100671
2001	10.13119004338823
2002	5.510860270049548
2003	1.9199754008807588
2004	1.5774911704663737
2005	7.319245289209178
2006	4.461009368737436
2007	2.3447215825665495
2008	8.035911399676124
2009	1.3427041221980573
2010	8.405227846581525
2011	3.053266050572617
2012	7.780852945335752
2013	4.232808200992096
2014	5.954957364313714
2015	6.1409402298193925
2016	4.038086647333984
2017	4.328816988707132
2018	10.068186835582551
2019	4.776443094451793
2020	-5.655655344436468
2021	6.26312046102035