Year annual % 2003 4.23956469911589 2004 1.79534074166956 2005 5.0644082344359 2006 4.40688073216 2007 3.01294733451209 2008 3.82348519599265 2009 3.19692668414319 2010 0.237584677615857 2011 0.62907025079673 2012 3.43097913322632 2013 0.84049308927905 2014 2.07782277044169 2015 2.52246816503092 2016 1.57407577083902 2017 0.998991461381451 2018 1.47239079307833 2019 2.43881496389949 2020 4.03539008928644 2021 3.25017571972322 2022 5.46517905025054