Year annual % 1990 7.47199039979414 1991 4.82665636462241 1992 2.53540643197381 1993 -1.19518312627417 1994 2.37029691590674 1995 1.31150699693903 1996 3.56525876147333 1997 1.35884176013687 1998 3.2110019999291 1999 1.81729585257806 2000 7.76171479001309 2001 6.119229850114 2002 0.206885090368885 2003 -2.17349074233006 2004 3.74722621391517 2005 2.90358439275809 2006 3.7022730777342 2007 7.32641206478715 2008 7.26568577150331 2009 -1.14390723784288 2010 5.58059737402084 2011 -0.318904485659587 2012 1.09274185566588 2013 2.24218127684152 2014 -0.444631190605605 2015 -0.73197382986011 2016 -0.593519522361845 2017 2.17154353020716 2018 1.54854733183845 2019 2.31247061564642 2020 -0.866950860241658 2021 -0.392447955296817 2022 3.40404091410261 2023 4.03314414454677