Year annual % growth 1996 2.287759904226803 1997 -2.634809322440617 1998 4.364490266465566 1999 -2.8804313821977843 2000 -9.931753884874766 2001 6.447204004999946 2002 13.578994404814253 2003 -4.194691101278153 2004 4.85576088600024 2005 -0.732126493748126 2006 5.377450368823361 2007 10.85138501278982 2008 5.284735221105592 2009 0.3807373022088285 2010 11.496172332623544 2011 5.317499360117466 2012 -2.2979467579725394 2013 10.236331438193801 2014 7.2611665386201025 2015 2.1246424108059045 2016 6.299472577936285 2017 5.385523763896117 2018 2.3989891603190046 2019 -0.4872197995662475 2020 -0.7480807441985036 2021 6.719332437294739