Year annual % 2007 4.377985035151497 2008 1.3585862788234522 2009 -4.533797472431985 2010 3.476362565173943 2011 2.165254689136347 2012 3.672098774214348 2013 -2.088890480479776 2014 2.9723529223291507 2015 2.957572307736072 2016 7.874450971395703 2017 8.924270138531341 2018 0.4874795910806 2019 2.2209763527918085 2020 -2.9366440482434797 2021 -4.506424435653543 2022 6.318010878819862 2023 2.3986168614197396