Year	annual % growth
1996	4.129727538299321
1997	2.613253748728056
1998	4.692789512066923
1999	1.5860484110305322
2000	3.2176701220406017
2001	3.937949583868331
2002	4.371351608754125
2003	3.457112532140144
2004	6.048808731277575
2005	6.789308285981747
2006	5.828314909692779
2007	7.229217883517535
2008	5.490840305878876
2009	-2.8436937586378264
2010	-0.108869682130873
2011	2.2840395822749002
2012	1.0100088492491608
2013	1.4465945468347314
2014	4.086458298762665
2015	4.901799459845634
2016	3.214836266234528
2017	5.525568652712394
2018	4.933692271994516
2019	4.673888952476801
2020	-2.3586085476282648
2021	4.887708764441911