Year annual % 1990 3.33590049399264 1991 0.810848722867902 1992 1.80682612323693 1993 1.27803631115864 1994 -0.262474925014473 1995 3.90747975797208 1996 5.77304389866605 1997 -0.952300713494253 1998 -4.25444531455858 1999 8.44337746020058 2000 11.4595357939894 2001 -2.34930767820795 2002 3.77083954826043 2003 4.07240679733007 2004 8.50142205885294 2005 16.5263069327845 2006 11.9621492865846 2007 12.5339606714946 2008 18.5333530849246 2009 -15.1829798865339 2010 16.5278863640702 2011 13.1672193726198 2012 4.67972512554906 2013 -0.949325324877421 2014 -0.668049355690627 2015 -16.2670060257069 2016 -5.52947861264578 2017 4.9862131440172 2018 7.93674803319826 2019 -3.19440940446903 2020 -12.0313053012111 2021 13.8437703409675 2022 13.2415371807134 2023 -3.84309355244665