Year annual % 1990 10.9422034032947 1991 11.6515526184154 1992 14.7394885628392 1993 9.53690491641615 1994 6.75322661950541 1995 8.18459423846176 1996 2.26660442468021 1997 1.66019479913059 1998 -1.94096011966001 1999 -1.19137718573774 2000 -1.74588451489581 2001 -1.47910390393903 2002 -1.33751300685411 2003 0.0505495616749414 2004 1.9338409648367 2005 5.56780151052743 2006 7.74494380542301 2007 8.76200667001741 2008 10.0731305517521 2009 0.922108871015425 2010 4.7907354351691 2011 7.49064057629086 2012 6.92093271715433 2013 7.73270873460883 2014 8.73052296506445 2015 4.51405118914209 2016 0.861684749152516 2017 2.14891172657101 2018 3.54294710065504 2019 2.40360427897856 2020 -0.258281071925396 2021 -0.878644349067272 2022 1.25625432992071 2023 6.52986556096226