Year annual % 1990 9.70274861422615 1991 -4.89874031228254 1992 -0.225762921992441 1993 -5.14575255094302 1994 1.60269932529376 1995 7.76719773181837 1996 6.65755752496982 1997 -4.07897431883519 1998 -18.3821714828913 1999 15.8794681992135 2000 32.6546149091678 2001 -4.95194097117833 2002 3.00900517451197 2003 17.1764677384087 2004 13.1067848451559 2005 30.5426998130357 2006 8.3616135354893 2007 10.9698605953142 2008 22.8995646881724 2009 -24.2181008766069 2010 6.9793298939115 2011 18.2701713424367 2012 6.32996223555197 2013 0.767488571935985 2014 -1.4827510630932 2015 -25.1298074959929 2016 -8.97669905751843 2017 7.78756965604812 2018 12.4144035260003 2019 -4.45591420530452 2020 -15.1004203155136 2021 22.4660221294737 2022 25.8807046283002