Year annual % 1996 4.4850942117170405 1997 4.211386512340809 1998 2.6750179370412184 1999 2.4747175535020602 2000 3.7635680053127913 2001 2.610792442942085 2002 3.1511198595928818 2003 4.920039043117953 2004 5.9781119494018355 2005 5.905842313448389 2006 7.832212222011293 2007 8.349496471460014 2008 5.068871870706104 2009 2.771650246941377 2010 6.587741271708552 2011 6.910430045993394 2012 4.18509163650846 2013 3.8668395263570687 2014 4.2335009487412805 2015 3.116362859320418 2016 3.6280696955078184 2017 4.2307816494809884 2018 3.4769042375418593 2019 3.0013306005408396 2020 -2.4796087836310505 2021 6.372948014773328 2022 2.884150414288129