Year annual % growth 1996 27.441422526074092 1997 7.519913883655406 1998 44.96743783046156 1999 1.2217473638115592 2000 5.22997380521808 2001 23.637826648573395 2002 6.55546417711173 2003 24.013113151432265 2004 21.969679070683213 2005 10.9394270069929 2006 25.34055388920426 2007 18.19330768117358 2008 -14.252167569475247 2009 -40.281338297473845 2010 -18.744207170393253 2011 40.33986294110778 2012 4.69852722417474 2013 -9.698223673311247 2014 -4.422309484599637 2015 6.224889388003845 2016 -1.1325400236399616 2017 10.380446990068265 2018 13.948326072414943 2019 0.7000115481696128 2020 -10.027866980086003 2021 24.881640028180925 2022 -3.6348156498760744 2023 5.115473037798111