Year annual % growth 1991 -43.89999999689722 1992 -2.6000000028113277 1993 -61.29999999839678 1994 33.19999999683944 1995 -42.39999999858076 1996 -29.60000000369594 1997 5.600000006999878 1998 -2.8000000021750253 1999 9.699999994792051 2000 10.699999998530842 2001 40.50000000416793 2002 10.999999999609685 2003 6.400000004107227 2004 15.099999994784781 2005 35.000000002584244 2006 31.69999999999999 2007 23.40000000072351 2008 -12.800000000418805 2009 2.300000001215679 2010 1.9999999973005202 2011 5.400000001029852 2012 12.699999999959061 2013 6.700000000445598 2014 8.599999999732177 2015 5.499999999393921 2016 2.50000000024761 2017 3.1000000011035524 2018 2.899999999505127 2019 12.200000000845293 2020 -0.9999999994317221 2021 1.4999999997457962 2022 1.7000000007852805