Year annual % 2007 1.7030842533853416 2008 6.555509096573303 2009 2.291953057307822 2010 3.9658826628779593 2011 9.653666387050123 2012 4.336531135079653 2013 7.306812942614414 2014 -1.9853103390968698 2015 2.114422147853716 2016 0.006873604445203796 2017 4.763286189118503 2018 4.349940909971053 2019 4.7192556066042215 2020 3.525472810018144 2021 -1.1165409733676341 2022 3.1824851280084516