Year annual % growth 1996 5.024797702949641 1997 -6.440521060636513 1998 -1.7197957803754207 1999 2.0239275973216593 2000 6.495048425773263 2001 -0.9606754144029281 2002 7.039070797460084 2003 -0.487086314686465 2004 10.53303583352863 2005 9.681739739502476 2006 7.812630692368614 2007 12.710662353759417 2008 1.3305018099276822 2009 -5.002673718184127 2010 -4.735907891207177 2011 3.4808054441082277 2012 19.61078386330864 2013 -0.8459645057053251 2014 1.5459187157078418 2015 2.867846497316066 2016 3.4503596592539765 2017 8.918560435175465 2018 5.358005398054516 2019 6.2748970072520365 2020 -2.192603837667747 2021 6.5593112733323125 2022 8.586887057039647 2023 1.8850471986865358