Year annual % growth 1996 20.94063727629856 1997 6.943065956870882 1998 2.965619067707223 1999 -0.6514257620452355 2000 7.740525382489992 2001 -0.8726938681772936 2002 0.934435091512853 2003 -0.24100994644223306 2004 -2.024772788280856 2005 -7.538455516849979 2006 6.260847479151678 2007 7.836029001673168 2008 -1.9801248660829742 2009 -3.128180002261331 2010 2.6456055713340874 2011 4.855399310161857 2012 -9.42741469057259 2013 13.872924648786707 2014 -1.3178185896537116 2015 4.68816593266088 2016 4.773374949111144 2017 -3.6557329275005657 2018 7.5048732943469645 2019 -5.864882608559725 2020 1.1125502308126727 2021 4.1581816987453095 2022 -19.803229061553978 2023 -1.9345706196917263