Year annual % growth 1996 34.112774361580904 1997 5.134724911738786 1998 42.98069475327276 1999 4.495433215279277 2000 22.088023774098758 2001 19.315335050797373 2002 -3.907984196911812 2003 10.836301162487771 2004 28.35109467424047 2005 20.894612865405378 2006 14.333256692783408 2007 22.361758878023295 2008 -10.188174887602614 2009 -34.57588610183488 2010 -19.728768111178184 2011 25.88203060182903 2012 17.65958256386861 2013 -4.430488873383936 2014 -3.888016921313934 2015 -1.9995731344699408 2016 -8.241640726055422 2017 11.411113087892772 2018 11.744927215340837 2019 1.493487024562583 2020 -2.1553839645443986 2021 7.223010561854977 2022 0.5557662295767329 2023 8.211144319825948