Year annual % 1990 6.67946936887009 1991 5.99313163820196 1992 6.30667197803403 1993 7.23734503815423 1994 0.828038046046402 1995 1.1304145642476 1996 2.86844229991495 1997 3.2900559949147 1998 7.44795342675249 1999 6.73182094422087 2000 -4.71987387917059 2001 3.24539621003876 2002 3.2664474825379 2003 7.70277935731754 2004 2.19400859215372 2005 6.64518598144788 2006 3.74675881881485 2007 3.02445641038638 2008 2.15811881653597 2009 1.39069502079087 2010 4.22978499907929 2011 9.39134051859072 2012 3.57651352093811 2013 3.62129654202479 2014 12.505405677962 2015 2.53089804690228 2016 2.63332664334581 2017 1.69845757051993 2018 1.42571800764148 2019 1.54654908439484 2020 -1.48255052739259 2021 -2.51306217431772 2022 2.47256172027861 2023 4.40000061489081