Year	annual % growth
1996	7.53937432792449
1997	3.23989889182938
1998	4.3462445740511
1999	1.28580332436947
2000	11.8721855713294
2001	1.68976542601472
2002	5.95547625471056
2003	6.73869312036086
2004	12.7001383786494
2005	8.48985254398971
2006	7.31208487487956
2007	6.27594893095687
2008	3.61367620489857
2009	-8.10104643128329
2010	9.77918205876873
2011	5.67270706463736
2012	3.64173258782998
2013	2.83543947016378
2014	2.00934994282143
2015	2.43950397767314
2016	4.00535831776322
2017	7.27493206779076