Year annual % 1996 4.576415370716973 1997 4.337944329688085 1998 2.772268174473652 1999 2.5911504492302413 2000 3.894731092847053 2001 2.714875059846179 2002 3.287630305361162 2003 5.055929136035701 2004 6.133625658305803 2005 6.064340505810478 2006 8.015512940371949 2007 8.538271726958996 2008 5.224383794755738 2009 2.9134894754652976 2010 6.758783695383855 2011 7.084304885285235 2012 4.319369422997539 2013 3.9796859380346348 2014 4.350621916110086 2015 3.231841965886815 2016 3.7636497222172807 2017 4.3961078275901 2018 3.63490213303443 2019 3.1707352886487286 2020 -2.3396752132633196 2021 6.605712681103796 2022 3.0922212734132586