Year annual % growth 1996 0.24023115606810563 1997 4.259771326601609 1998 -4.29395995755651 1999 1.5343648370382397 2000 3.5658624600730633 2001 3.247351712668234 2002 12.6259045612275 2003 0.030554445715409884 2004 12.248040285841995 2005 6.678746321211108 2006 11.20730496197362 2007 15.15092815404104 2008 4.302541474925434 2009 4.1663389077995845 2010 7.903860889508678 2011 4.707962908650671 2012 5.87003778516646 2013 4.249765498970788 2014 4.773989088021651 2015 4.075842875989281 2016 4.5928098226719385 2017 5.578880839288942 2018 3.368571095589232 2019 3.1323403087137223 2020 -2.5941831015438055 2021 6.093525558868421