Year annual % 2008 5.342982687910137 2009 -2.4778089604012905 2010 -0.9666241007505505 2011 3.185796576317898 2012 -0.433330036244854 2013 0.20015372522712482 2014 -1.8283203076029224 2015 0.9970155886042278 2016 3.215350984073268 2017 3.538759468243427 2018 3.525266481908943 2019 6.118779744876221 2020 -21.7629020960169 2021 6.9040334171741335 2022 16.649043108390217 2023 5.098856990419208