Year annual % growth 1996 -11.86205913719914 1997 0.2834123170683256 1998 1.0662396214734713 1999 3.3626894552907203 2000 0.9160217288934973 2001 9.44602177119343 2002 5.965139166378748 2003 11.151961199897983 2004 16.25293132273258 2005 9.552150279806 2006 9.932285366695965 2007 16.41478257188831 2008 4.681960224582355 2009 -24.345952803332068 2010 9.795916330167003 2011 8.14191411685259 2012 9.760018807021837 2013 0.43276015859667893 2014 -7.940658627369629 2015 -5.166861123235805 2016 -0.4311354278261774 2017 8.043900699340227 2018 3.3776765059954954 2019 3.746254320287818 2020 1.261839066831243 2021 6.674044798382823