Year annual % growth 2001 12.096031470855579 2002 12.974511714793309 2003 5.627673776711191 2004 15.119293523195537 2005 10.325088080268955 2006 13.546277596732722 2007 13.702273018308844 2008 9.165354778213612 2009 5.778277661783207 2010 3.706640242168845 2011 10.393078392242487 2012 9.927143409623554 2013 3.5193015959623466 2014 9.750955330083016 2015 4.41829751470766 2016 3.1505116706910457 2017 4.425370638724786 2018 6.2339880444064875 2019 6.732315112540192 2020 5.594284099039726 2021 9.393708279149209 2022 5.092674778277356 2023 4.633382623389991