Year annual % growth 1996 -1.7243581757463033 1997 1.7072719595358166 1998 -7.673346423104405 1999 0.6983634064267505 2000 1.998387776038797 2001 2.864448438589932 2002 13.073290202651336 2003 -1.740288259514756 2004 10.985493820911273 2005 4.498328380477517 2006 7.85530882884045 2007 13.611968784637213 2008 1.2222215936278786 2009 5.1799772402280695 2010 7.0330768466523494 2011 2.78040027528435 2012 6.624566106290658 2013 4.759820711549793 2014 5.398079664413231 2015 6.211546118218919 2016 5.566921534678684 2017 5.2338287306397575 2018 2.8881819423461224 2019 2.8817320724932642 2020 -1.4834484468729698 2021 4.758453542533232