Year annual % 1996 2.0895475264979666 1997 1.5219639020185127 1998 3.277349627216438 1999 2.0124890761180154 2000 3.478341637183547 2001 0.29680479467972987 2002 2.1664204161656215 2003 0.6356102536382338 2004 2.177746919698947 2005 1.1382991842852306 2006 3.2645232060198595 2007 2.841454660721382 2008 1.4912347023700505 2009 -4.18516869895214 2010 1.5057055654977205 2011 1.114650712325485 2012 -0.44583774842685386 2013 -0.494182253934099 2014 0.179498367486147 2015 -0.5122484691969902 2016 2.311401112277963 2017 0.0045702354172902915 2018 1.7007959532360246 2019 1.2820646604364327 2020 -5.376056935139843 2021 3.8652187550603117 2022 -0.05283764446951977