Year annual % change 1998 -84.2300033569 1999 284 2000 -32.1932258606 2001 52.4238471985 2002 34.7700004578 2003 68.5 2004 12.7600002289 2005 64.9448197726 2006 61.9797496693 2007 21.942485589986006 2008 -73.4306174493 2009 106.6326182883 2010 21.673121273026098 2011 -23.3773803143733 2012 7.70214573152126 2013 -1.70147296282037 2014 -48.9829044466656 2015 0.801269895162449 2016 48.7326349215779 2017 4.35853869686698 2018 -9.38381472139975 2019 41.8176484730865 2020 -13.0261609602834 2021 15.0743457846123 2022 -54.6024291987719