Year annual % 1987 16.078431372548692 1988 18.648648648648873 1989 12.129840546696897 1990 3.9614017267647768 1991 7.962871744443305 1992 5.882353953418658 1993 7.307693245314056 1994 8.203901293120893 1995 2.5471436870469404 1996 1.1857885113465585 1997 7.046874992412214 1998 1.991984449061988 1999 1.2380418420715955 2000 7.622920649302216 2001 4.182001630477899 2002 -0.9449534811573841 2003 1.1105045994428195 2004 7.293728070961919 2005 -0.3831376720637678 2006 1.1274114641162356 2007 3.089544384850896 2008 1.835755171913675 2009 -11.677741369385188 2010 -2.733456792506388 2011 3.369237184215109 2012 -1.0407998843668338 2013 6.4314826041882185 2014 -1.5865751381723499 2015 -0.6236259023712449 2016 1.7196249798944194 2017 7.04853338603499 2018 2.381730186362759 2019 -2.302836302719797 2020 -23.982580959713147 2021 27.639356968850166 2022 10.45831735342999