Year annual % 1991 24.66400724258439 1992 18.725632276679093 1993 9.09759324447063 1994 9.416810578877516 1995 7.2537410613349635 1996 10.019757969816112 1997 0.2551105607233808 1998 2.526241043736647 1999 -0.16718645353401484 2000 2.0186048866279123 2001 1.464198074048113 2002 -1.110555544613618 2003 -10.22811600892463 2004 23.742168756701815 2005 5.937991026199541 2006 3.1808929889130155 2007 11.71590884183425 2008 7.486766864998984 2009 8.02345348887144 2010 7.222713195819196 2011 1.6442361864625497 2012 2.682188201501461 2013 3.8222163492512635 2014 1.7230770832630498 2015 0.5753743156682702 2016 0.8546821060102019 2017 2.271200585202962 2018 -3.663249216625232 2019 -7.372122838505788 2020 -22.028659869274776 2021 -9.929488840339431 2022 3.7438701623948845 2023 -1.1778826366213906