Year annual % growth 1996 5.147688721037966 1997 3.775104889673358 1998 4.9525583665059685 1999 3.659076220570185 2000 3.1253436946468156 2001 6.484596211879293 2002 5.2247368012251485 2003 3.242588227158592 2004 10.423066526698761 2005 6.064363039313875 2006 6.481121049047033 2007 8.264865123730573 2008 5.046764325223464 2009 3.1261089722542295 2010 5.572307312564732 2011 4.717432420704256 2012 4.586607624116851 2013 4.617385919129774 2014 4.075791368392643 2015 2.3112962719205257 2016 3.1409598004785977 2017 2.8870203659557774 2018 1.8410630840144222 2019 2.4741469786611674 2020 -3.264340879991309 2021 5.874008412308655 2022 5.1942210941578395