Year annual % 1994 -5.547174047294362 1995 3.374417479064931 1996 2.8642680764346977 1997 -0.8645630555741093 1998 4.720601185732647 1999 -0.10540275518631859 2000 -0.7848625718026625 2001 2.8453483455670607 2002 0.45363817954344654 2003 2.529065018871961 2004 2.831067297774581 2005 2.8981151852399307 2006 4.107347271638531 2007 3.4255440202471448 2008 1.7214948947212037 2009 2.948919153390108 2010 2.7204814696414985 2011 -1.1828227974202576 2012 2.2798060779622915 2013 2.990797087867847 2014 2.2645580499894606 2015 1.023298043138766 2016 1.071094748420748 2017 1.4771347155010375 2018 1.8167676902204732 2019 1.956483498061658 2020 -1.973718829769183 2021 2.643272711784789 2022 2.4886060934319403 2023 -0.6597133964834683