Year annual % 1990 0.0159321171846898 1991 6.6699096214262 1992 4.01158053146258 1993 1.88342481748877 1994 3.19076291832734 1995 3.05315063185311 1996 2.6730845108079 1997 1.78470722159389 1998 1.73787306807156 1999 1.12148933209397 2000 2.69240509243271 2001 2.14417694306613 2002 0.372146666086891 2003 -0.0770720974060168 2004 2.0311480128201 2005 2.48974192114287 2006 4.6325878594249 2007 2.3194437271099 2008 7.84772902644215 2009 -0.00989979844902678 2010 0.479792195397422 2011 0.224507391716472 2012 3.92615000865237 2013 2.92309825170382 2014 0.775212924728535 2015 2.75839206279986 2016 2.64424525750435 2017 1.5261735013888 2018 -0.703659389914975 2019 3.32753294754764 2020 -0.299985587376284 2021 2.79031777299367 2022 1.62494161129776 2023 2.87213286380504