Year annual % 2001 1.789998571188363 2002 0.41000123382973186 2003 1.6199998578808845 2004 1.380000069018081 2005 4.1000007530757046 2006 3.1300009584905126 2007 2.9999967654499926 2008 6.900002850503 2009 1.7999979299586641 2010 2.7799999286435906 2011 -1.2222729182489616 2012 3.184000591134179 2013 1.3323001564293975 2014 1.4986986981126762 2015 -0.47648769292514714 2016 -0.04726199916238727 2017 1.5854991702722145 2018 2.5847996574921694 2019 2.625901749258503 2020 2.179998400452064 2021 3.7428023032629625 2022 3.985171455050974