Year annual % growth 1994 0.7582288804323696 1995 -1.2324257961689398 1996 4.998882467754683 1997 2.132148789152268 1998 0.08613848824299453 1999 2.997125027823941 2000 3.1363460451856042 2001 6.556369168727244 2002 6.916490062660486 2003 2.552606224007107 2004 2.0913755729375083 2005 4.844726283085279 2006 4.357746979356264 2007 8.482033702905682 2008 1.6897318371989343 2009 -1.0445865239485812 2010 7.223685318122875 2011 -0.08180160992581875 2012 -0.4155483202300445 2013 -1.880018534566645 2014 -2.488209397671895 2015 -6.864729539503429 2016 5.747739652627203 2017 -1.7215819845223734 2018 -2.9727670356715095 2019 -1.7050396711978948 2020 -4.9273727121181 2021 7.169010492166848