Year annual % growth 1991 -0.291957839812369 1992 -25.605536988346714 1993 -23.06626998667963 1994 -36.08032659646431 1995 -24.702441033011212 1996 4.703077671929037 1997 59.446160282679074 1998 7.922961251915268 1999 -5.719172737530499 2000 4.099998306683702 2001 9.073309956193981 2002 -10.876588068067292 2003 17.843957187436345 2004 2.201070269586552 2005 -16.829991068215563 2006 -14.145587254080766 2007 6.342631122947637 2008 21.2100983326915 2009 -9.305572920499316 2010 11.328829052676099 2011 5.5190567617610355 2012 -27.571719467383147 2013 47.52570069941498 2014 -2.856673577871433 2015 -6.245471999484195 2016 5.8465355951392155 2017 6.702830065948078 2018 5.069496000543296 2019 7.816566771027638 2020 -6.337627952690099 2021 6.309583737840981 2022 16.115396282521104 2023 2.0077437314095903