Year annual % 1990 -2.0602267271782893 1991 -6.418950967629314 1992 -9.897567296927562 1993 -4.947839739170746 1994 -8.622488084813824 1995 -0.26298712892463527 1996 0.8647616149040971 1997 2.8065290298582966 1998 -0.7038407404269691 1999 2.4904089764709454 2000 7.45300618673015 2001 2.682927114692461 2002 5.09468692649655 2003 6.163918987278308 2004 7.794648408496556 2005 6.550993562938729 2006 7.7250817335940525 2007 7.544609094464789 2008 4.181788310552221 2009 -5.034608303422104 2010 4.173816636953418 2011 5.405183554285699 2012 2.9816459144162053 2013 2.8719936012389127 2014 1.8199178284022537 2015 0.964924334790652 2016 1.3389338181718955 2017 3.8140590931740093 2018 3.254503331246866 2019 2.208466898895594 2020 -1.7350732762458563 2021 7.216832918389528 2022 3.0349029322220673 2023 3.448635294241427