Year annual % 1994 -55.16089165560489 1995 1.8221723152307066 1996 -0.21053686901599078 1997 23.896116943788616 1998 13.010866039571845 1999 31.22017723244717 2000 22.247436773752565 2001 66.62640901771336 2002 -8.07360876218088 2003 18.495648942135006 2004 16.507075369472716 2005 15.708690980670859 2006 24.806657251719933 2007 29.911972600360002 2008 11.818208591300728 2009 1.6701752723955952 2010 11.615973284447218 2011 8.92782716504966 2012 3.064179294595598 2013 2.604872967728388 2014 8.921608182005604 2015 7.671880844522719 2016 5.960730827742236 2017 4.590208499538107 2018 10.815502880040178 2019 8.192198345695145 2020 7.970427572255591 2021 8.830692180607992 2022 5.276307844456625 2023 5.894621079686483