Year annual % growth 1996 5.27830948039248 1997 7.077371298111373 1998 5.879105922723198 1999 3.149680471043453 2000 15.130381006007724 2001 -7.7014675788655325 2002 -5.402407524274281 2003 1.7586178796962173 2004 2.088661305658988 2005 10.834786831880933 2006 3.3065774986461776 2007 4.586023533505454 2008 -4.281527507788624 2009 -6.132370841523155 2010 15.062807331709791 2011 2.445918140479094 2012 0.6520870791399744 2013 0.9813822037353077 2014 -1.6519013424704951 2015 0.07576565612437491 2016 -3.775154300807813 2017 3.868017520436709 2018 8.825248412578972 2019 3.874554489090471 2020 2.787556883783921 2021 4.807322811217446