Year annual % 1998 5.143822610482147 1999 -1.4756039953057893 2000 2.024523318687102 2001 -0.8020352128732355 2002 4.192358513126919 2003 -1.8013107249853988 2004 4.092928997952242 2005 2.170783044376904 2006 6.371229402794427 2007 3.7237710420870087 2008 5.037500680042655 2009 3.094231870879426 2010 5.562249191099511 2011 3.7871006955001434 2012 4.9754209587975 2013 5.2972882013515346 2014 3.872246225888219 2015 -3.617488007715764 2016 -0.6673017960995793 2017 0.6167938802615964 2018 1.7923837891379293 2019 1.9069969738821868 2020 0.6508782112711913 2021 2.7814401352791407 2022 2.0114622495387238 2023 2.455113862229581