Year annual % 1990 3.59871263200236 1991 2.66803918680203 1992 3.6943538228855 1993 3.44736980312632 1994 3.39709960718058 1995 2.79722250633534 1996 2.65925391091335 1997 3.18143347196443 1998 3.0593771199779 1999 2.66868197482361 2000 2.85720915835998 2001 2.72943890799584 2002 4.21491436348742 2003 1.71726805884684 2004 1.69146020964072 2005 2.20077195397286 2006 1.18694415765546 2007 1.62404031539968 2008 0.279672532219806 2009 1.586850062683 2010 -0.287103184096253 2011 0.0398540381661689 2012 0.346766937067926 2013 2.09042696818406 2014 1.36123772707739 2015 1.9600633571178 2016 1.06284877515266 2017 -0.379454943329449 2018 -1.20319688581242 2019 0.822431269471167 2020 1.65824532511503 2021 0.198829632204649 2022 1.79361104875255