Year annual % growth 1996 5.882346232348937 1997 4.8054135701646885 1998 2.884191261363341 1999 3.3821201924764637 2000 5.483223029381463 2001 3.1129333855408845 2002 3.5544346571338252 2003 4.374987916231987 2004 5.942841162939374 2005 6.751219596896945 2006 6.552270724232542 2007 7.839470106815199 2008 5.274806581561904 2009 3.35645060476115 2010 7.5908126126642514 2011 8.09238278404598 2012 5.779165936761288 2013 5.703239608565099 2014 4.9895195783169015 2015 4.767193685936348 2016 4.9489819618259645 2017 5.805276146634114 2018 5.220283204324943 2019 4.3555647050088595 2020 -3.5136165865716578 2021 9.491107942398074 2022 4.964851225716686