Year annual % growth 1991 -5.221923374693333 1992 21.441597868933854 1993 8.870359315089075 1994 -5.991766132146054 1995 -0.7166692617546033 1996 5.574716866584012 1997 10.755109189709813 1998 -2.279467039303441 1999 -9.667941889057346 2000 -9.853841869515762 2001 -3.531523225037887 2002 0.21903633399493572 2003 11.603894388762441 2004 8.298718061109327 2005 8.549334991934003 2006 -0.8470533114620622 2007 -5.41690090568288 2008 0.22692593868160316 2009 0.03737437484869588 2010 2.2811012434965647 2011 14.138528476924165 2012 -0.4822545736656707 2013 2.8082865604155245 2014 1.60426356797538 2015 5.207280603664401 2016 4.004770816856066 2017 5.0795719780350765 2018 3.402813481845996 2019 4.613391755643548 2020 -10.741284440587108 2021 6.60801707421075