Year annual % 1990 7.60211265142119 1991 -5.81605729864165 1992 0.738816824028547 1993 3.23509415515973 1994 39.5623519084172 1995 15.8089838973553 1996 -1.65211919636276 1997 5.58019782996804 1998 1.73957502877444 1999 -3.2149190917318 2000 -0.619727920385017 2001 4.67836208273651 2002 3.51288172290896 2003 -7.59428426979656 2004 3.59862414352318 2005 7.50171013084201 2006 4.64687336088652 2007 4.55504607669634 2008 7.27636764178463 2009 4.6359321620512 2010 4.36499973505229 2011 12.1828901287918 2012 4.60540762762535 2013 0.652631802447871 2014 1.26864344003421 2015 2.88350937506129 2016 1.35112231370481 2017 1.93427321118722 2018 1.4579639111606 2019 1.93054206895806 2020 0.532340181509667 2021 3.3589739985495 2022 5.72783445978014 2023 2.85886777617321