Year annual % 1990 3.20835532688079 1991 7.65072819464874 1992 4.38687659058799 1993 2.67971049935618 1994 7.63952702514015 1995 0.783933916986541 1996 3.26494808236369 1997 1.44486820365744 1998 2.54011293205791 1999 2.53638991143232 2000 0.599196416627109 2001 2.08434537110425 2002 0.790588617204534 2003 -3.11927298068933 2004 3.79200651376708 2005 -1.4482278443829 2006 2.36708049903913 2007 1.52504863379201 2008 1.50837811577367 2009 8.00391387466848 2010 0.296969744927253 2011 1.6853218819098 2012 -1.96154334602758 2013 3.56648686732856 2014 -0.297826834035376 2015 6.81983377311113 2016 3.69789870271713 2017 -3.07331479794894 2018 2.72491582561258 2019 4.48328635371882 2020 -1.13372148579388 2021 3.02596515876192 2022 3.56303629768684 2023 2.86621599756806