Year annual % growth 1996 0.4802336465328949 1997 2.9578834897191513 1998 1.9443425396991785 1999 3.875723115244483 2000 2.7900492383601687 2001 1.958271862440867 2002 2.0478933236868926 2003 1.400160477345878 2004 2.622162886144338 2005 2.520467603187555 2006 2.9262715429402135 2007 3.4358234661268057 2008 1.6495282037996617 2009 -1.1052466792307882 2010 2.2695337009848373 2011 2.1750891223111495 2012 1.5526157097734483 2013 0.7190205898238986 2014 1.2805258047736459 2015 1.897315909421664 2016 1.5315973635296558 2017 1.6660242291688832 2018 2.282733315736138 2019 1.97529648162012 2020 -5.025271404386899 2021 7.35221979230478 2022 4.064289433820093 2023 2.340730149038862