Year annual % 2007 8.055293013911054 2008 4.0008788164611815 2009 1.3531430495482937 2010 3.3619128471788002 2011 2.0325218901846966 2012 9.360558411994631 2013 2.60813017775196 2014 3.948066104913025 2015 4.158487638117066 2016 2.190555336498548 2017 4.671841800831729 2018 6.416019512947074 2019 2.9161690550930928 2020 -14.792819124471592 2021 4.003788880821645 2022 2.9809079979149544 2023 10.053244186332904