Year annual % growth 1996 8.565215490390884 1997 3.897257411483551 1998 2.5355264456555062 1999 2.170439213027535 2000 1.5781523270505176 2001 5.9795830026913706 2002 -2.2103961625163038 2003 0.9837050460260741 2004 5.67153450998606 2005 -4.072712980895744 2006 3.2198326687157675 2007 4.026391059503879 2008 7.533381718021559 2009 -3.143171427010941 2010 2.2910205013461535 2011 7.819373119927263 2012 3.269779824414144 2013 6.33262015457386 2014 2.3268117708226157 2015 5.03056087009341 2016 -1.1919814231223995 2017 1.3318281607583629 2018 4.717614999839228 2019 -1.7727595534874467 2020 -7.1731219867099725 2021 9.30480156979013 2022 4.07804730193601 2023 -1.1215866924602125