Year annual % 1990 5.19540242701977 1991 1.51176606854524 1992 0.887746783677983 1993 1.76590123152506 1994 1.84541095651166 1995 4.20111318922798 1996 -0.0782759655458847 1997 2.08042177103114 1998 3.09793753182429 1999 0.927035885223575 2000 1.63783143233083 2001 3.30338088882533 2002 0.944264297601578 2003 0.189923706229408 2004 0.602661249044417 2005 0.928941215438584 2006 0.920723414612866 2007 2.7532807031041 2008 3.03723677240961 2009 1.77390522146771 2010 0.322930666499261 2011 2.6235333499222 2012 2.97397234009919 2013 2.55829450973857 2014 1.63162333665335 2015 1.61674649704926 2016 0.0874254582934526 2017 0.819262897258781 2018 2.00183627649704 2019 1.49655419230197 2020 1.63467899810999 2021 2.39795719237752 2022 5.3837965244615 2023 4.79759368690171