Year	annual % growth
1998	2.657255681366408
1999	11.357470937242283
2000	13.794187124199638
2001	-3.758127101236269
2002	-6.155148436064948
2003	10.049482007365484
2004	4.438601677960506
2005	12.36815380980687
2006	-5.228351675648383
2007	-14.047241257401907
2008	-2.0076240345747607
2009	12.25963264100966
2010	-2.546178340270032
2011	-6.503130029692471
2012	-3.188084200625852
2013	15.72451015094289
2014	0.7934273368440614
2015	7.2801897272639025
2016	7.390639133771131
2017	-2.7656449816610404
2018	3.5594666505168533
2019	-0.9838289347483311
2020	12.732866844921602
2021	-19.48024799083504