Year annual % growth 1991 -12.343350171610695 1992 -12.920528139130269 1993 13.642231900722862 1994 2.90216991679371 1995 4.949486021226505 1996 -2.95859313743793 1997 -0.09003255022970791 1998 -11.46446286083983 1999 2.1348226635697074 2000 -17.14322217963459 2001 28.176463331894155 2002 -5.729523809523812 2003 5.315904324781883 2004 18.663160785834293 2005 -17.140416146171944 2006 3.3594321253399357 2007 -26.547620940177723 2008 23.509455401347296 2009 -2.1352469070900355 2010 -14.224898160168323 2011 16.18574940113666 2012 -24.094561755761887 2013 33.2412152486005 2014 8.291029894430153 2015 -10.050568640880613 2016 2.4635123859548287 2017 12.671543760346026 2018 13.751974723538709 2019 -3.190403444205259 2020 -15.272692060782333 2021 13.69250696308086 2022 -23.354579774678513 2023 10.225147548150488