Year annual % 1990 6.03357230876908 1991 6.43059116866058 1992 2.81388110098526 1993 5.19630458908094 1994 1.95956796770183 1995 4.17846351515574 1996 29.3646976052491 1997 4.02390310161174 1998 2.74155110645576 1999 2.7121512028961 2000 -4.23635614734731 2001 -1.36919574128204 2002 8.58044229104615 2003 2.82473952065922 2004 4.6921425981385 2005 6.7623747376536 2006 5.3772 2007 6.57489483173077 2008 5.10891410236363 2009 1.04358316995928 2010 2.23622200255707 2011 -1.15125598094265 2012 6.69820369155734 2013 1.65727319420499 2014 3.01189087721518 2015 2.95202006984243 2016 4.37320384221451 2017 -0.094833735989738 2018 1.6111169764896 2019 2.41935194490377 2020 -0.409804359592485 2021 0.361400030497762 2022 0.938226826481198