Year annual % 1996 2.390411153788847 1997 2.570216755172396 1998 2.055138065927096 1999 2.1845135634228683 2000 2.8521484056309703 2001 0.8371891571606227 2002 0.7486309799467961 2003 1.5453710147900495 2004 2.85876139512915 2005 2.394468457070559 2006 3.135834243190857 2007 2.4578504100419423 2008 -0.392993848467043 2009 -1.8049328132444487 2010 3.2040118518988265 2011 2.2875702745092354 2012 1.5294207768269246 2013 1.3745780255166125 2014 2.187099200206518 2015 2.076367343331725 2016 1.5352818552002816 2017 2.4151529707243924 2018 1.9341422380751538 2019 1.6981178889452337 2020 -4.0400643997343195 2021 5.5643678366476905 2022 1.7433974729282937