Year annual % growth 1997 1.880462890952245 1998 2.8586875461597856 1999 0.012530937866529257 2000 4.224507886026913 2001 5.71482140353794 2002 1.7324277058446285 2003 7.302474415347035 2004 7.894459550991257 2005 8.179146455174632 2006 12.61919887003333 2007 10.580228233973841 2008 7.862711576099684 2009 -0.2805854456190957 2010 4.576088590332915 2011 3.1940018756422006 2012 11.116483952468784 2013 4.2249266528305895 2014 9.08890341839701 2015 7.203476073646996 2016 7.82978253108007 2017 8.189398189146146 2018 8.987785814969214 2019 3.8579229983743915 2020 -1.9834954756524183 2021 8.544194651617602 2022 5.287972447998811 2023 8.505878997701856