Year annual % 2001 1.73540879625331 2002 2.6690110316285285 2003 1.1530560631908031 2004 4.616657153916719 2005 3.306344350701565 2006 5.183692056612372 2007 7.6571273791286245 2008 3.6405988868672807 2009 -2.7640329997426107 2010 -1.7557376228683523 2011 1.5596766719441035 2012 1.9801334664091712 2013 -0.1295767319378598 2014 2.1217240051688577 2015 -2.4273439906201304 2016 1.40123712364975 2017 1.285164513244169 2018 -0.3214491745173973 2019 1.250288836918557 2020 -5.629769588040745 2021 6.0215201184643945 2022 3.154462516498185 2023 0.9162022306569781