Year annual % 1996 5.518187100043278 1997 2.154959647332987 1998 2.929714804174637 1999 1.6086773285947515 2000 3.6865830813875817 2001 3.4219917609075168 2002 3.9549443714944346 2003 3.3017137641411836 2004 4.822038757462366 2005 5.324118776946534 2006 5.381104708674272 2007 5.869446002238561 2008 4.747439028875618 2009 -2.896423833248136 2010 0.6245946885582043 2011 2.758056297227256 2012 0.9095517486326088 2013 1.2025937692825295 2014 3.4139223406946257 2015 3.7783212979654195 2016 2.9832902060487783 2017 4.904720025635513 2018 4.745759952815433 2019 4.063232772370085 2020 -2.6031828769411334 2021 5.257636772204009 2022 3.007868369607536