Year annual % growth 1994 4.568504653991496 1995 3.2087023303975997 1996 5.745375288893769 1997 -1.0287120902156914 1998 2.353221978792135 1999 0.652045550553737 2000 1.841754325420169 2001 4.248252027234599 2002 3.4410805399576674 2003 4.121226573775246 2004 4.1197195961400865 2005 6.050101705947981 2006 3.129811809209329 2007 5.34778158640745 2008 0.5536052294577587 2009 -6.250916275466508 2010 -0.27020069231811306 2011 -0.4652633975140219 2012 0.8445916797202386 2013 0.6494304365126453 2014 3.07388968710454 2015 6.1786650475388285 2016 3.154054534796984 2017 6.231671421154303 2018 3.084219627801005 2019 1.9144725302038097 2020 -5.690415642221282 2021 6.513580419514639