Year annual % growth 1998 1.8871432018942755 1999 3.811277645457139 2000 6.458777142411876 2001 -1.5027583506205389 2002 0.8235795397797858 2003 3.2352221678996216 2004 5.0662721530763974 2005 2.9381937057776355 2006 5.291735617699757 2007 3.7470696902651923 2008 -1.3771091304059837 2009 -12.315125981984565 2010 8.839396630867768 2011 1.748503121424534 2012 -0.3598099361507394 2013 1.0921752883633786 2014 2.2913225800085257 2015 1.4223275677155414 2016 0.9103029598190915 2017 3.601916115572095 2018 3.1023843771875335 2019 0.5155495830774015 2020 -5.4182454981761765 2021 8.075162529919155