Year annual % growth 1997 -11.120949125959896 1998 6.250936148634125 1999 18.371517492814448 2000 -1.3723026715177724 2001 7.620042679896159 2002 4.197748299027708 2003 1.2037283009126156 2004 4.879422649893002 2005 6.951674156508503 2006 5.128637065946577 2007 7.874548497800959 2008 5.333054910824032 2009 5.417210945032252 2010 2.4936342651147356 2011 3.0344784621839835 2012 3.209817773446531 2013 0.31477349659677145 2014 5.023430045098891 2015 2.793345063332879 2016 4.287493920298218 2017 6.024037568218404 2018 2.8552626839189372 2019 3.6990491201781737 2020 -4.052959858628185 2021 8.413321596719541 2022 6.146489258332792 2023 5.40668842769459