Year annual % 1990 3.81157220338331 1991 2.21180066239859 1992 -0.639759770603149 1993 2.29292031803006 1994 -0.15599774778363 1995 3.06146949563878 1996 4.2614956184686 1997 2.7857106919765 1998 -0.692592276644049 1999 6.62302293772699 2000 15.3333099619942 2001 1.71264025643715 2002 -1.52020671606276 2003 2.86082328613723 2004 5.85020582146653 2005 8.76300414146252 2006 8.73218824235802 2007 3.07766200410229 2008 10.5663830343854 2009 -5.11594400838129 2010 5.95536133797087 2011 6.67279000191441 2012 3.35308930089886 2013 2.5532389173337 2014 0.258332848947191 2015 -2.80446812171388 2016 -1.59809716352439 2017 4.08094934122931 2018 6.74295724699287 2019 -0.548467415755809 2020 -2.51726059053333 2021 20.2134754838135 2022 28.1618243830717 2023 -10.6125304573553