Year annual % growth 1996 -1.1818848342031174 1997 2.563259098060783 1998 -5.322753755760317 1999 0.1505980609834694 2000 1.6948325611364226 2001 1.7474759540971263 2002 10.515377210404225 2003 -1.1504693111077273 2004 10.450089968932303 2005 5.2600972340365075 2006 9.557500545042245 2007 13.132049351230734 2008 2.9136225915645326 2009 2.8975153181065565 2010 6.344816949228999 2011 3.310388921232743 2012 4.440713215184218 2013 2.9165945220851768 2014 3.509976668037666 2015 2.8342250219551346 2016 3.5636285996867514 2017 4.251226539610627 2018 2.321906489051642 2019 2.0788597404256706 2020 -3.4651290141902535 2021 4.962464824696667