Year annual % 2000 2.15851810619419 2001 0.502497351294027 2002 -0.111442426432945 2003 0.126643348208903 2004 2.27669698247304 2005 4.25769978210942 2006 4.63737008585635 2007 3.30634278002699 2008 8.42372566246186 2009 6.39360257735201 2010 3.31370963136217 2011 5.08259403890371 2012 5.01850353045616 2013 1.75232737350762 2014 0.650284891767944 2015 -0.2981158373807 2016 -1.03746806405349 2017 0.58225373525489 2018 1.49840023593737 2019 1.92385170787923 2020 0.554594630853174 2021 3.19128406597466 2022 5.40874375479067