Year annual % 1990 6.30001828407154 1991 5.17770993692341 1992 6.63928085355347 1993 13.0647004889209 1994 9.46380470158942 1995 7.15529485253452 1996 16.1121954488091 1997 4.99060848779871 1998 9.96727081881656 1999 14.2352084945169 2000 14.1709669143697 2001 8.31282499951298 2002 1.18737069613121 2003 3.25908437200664 2004 10.0787886535731 2005 15.4717065693105 2006 7.47313102325575 2007 6.02919765064402 2008 9.37273025563468 2009 15.1089337480839 2010 7.6830614533247 2011 12.6533215833519 2012 3.01184160842378 2013 1.5321209980109 2014 11.9041068198399 2015 3.73031737555105 2016 11.9049111318198 2017 -2.64991927643297 2018 0.0571969585408283 2019 0.507585435653098 2020 4.37899382741232 2021 8.38144972399829 2022 14.6175509748138 2023 2.12586024418459