Year annual % growth 1996 7.20905198966679 1997 7.7967538816668736 1998 4.5519970443621816 1999 4.24967310257729 2000 0.30580214725127064 2001 9.554285268739761 2002 15.82227659989455 2003 20.652920386264142 2004 10.998905242348926 2005 15.57056598703835 2006 15.41340972716749 2007 17.746857308873203 2008 10.04640471688603 2009 -21.449598386768486 2010 2.21095135140925 2011 3.294124684506045 2012 13.64415743370759 2013 3.9241055167856302 2014 1.6336330993786135 2015 -1.0224373032895642 2016 -1.0261109692370098 2017 10.89482377729125 2018 4.698724929475873 2019 6.354502118676535 2020 -8.62683878069626 2021 2.939709611599369