Year annual % 1996 8.372862288334673 1997 4.102631892980895 1998 0.8294895432474902 1999 6.1137778121799045 2000 7.813377857712695 2001 4.959850593648383 2002 6.629181885890276 2003 5.113598892409939 2004 6.626307340614673 2005 8.057623223597972 2006 7.308015583387956 2007 10.172227541169221 2008 6.922229968431012 2009 6.952396472050253 2010 9.039761668888175 2011 11.390862685712804 2012 7.56331755566552 2013 6.973235749243273 2014 7.263218482581422 2015 7.085972741134583 2016 7.287986102887629 2017 7.767742101439339 2018 7.067297052863552 2019 5.669161843861076 2020 -3.097959011383111 2021 10.412893904448282 2022 3.371611461213206