Year annual % growth 1996 14.197991499898905 1997 8.658502382198009 1998 7.8714670849938955 1999 -0.6296682976476831 2000 5.357323855863314 2001 1.0982376399291525 2002 1.7900950051908353 2003 5.334374181778756 2004 13.42107881439523 2005 4.605219601086247 2006 14.458327453516048 2007 16.597707934136835 2008 3.543711605521608 2009 -22.256640406157942 2010 2.8054728843595456 2011 7.206668645792888 2012 -5.03400854931553 2013 -1.9639179760286254 2014 8.605135292704745 2015 7.190793707155635 2016 -2.1776245132010104 2017 6.902509316029622 2018 10.410343715688981 2019 4.132161833045032 2020 -6.575429229125007 2021 15.79054357131892 2022 5.929540015684381 2023 -9.961072591629005