Year annual % 1993 0.440599214931768 1994 38.5308661668538 1995 14.4625482180894 1996 4.914239726372 1997 3.46629590564778 1998 5.75331458417063 1999 0.326722893396852 2000 4.16540442290284 2001 3.98429547767891 2002 2.48916235491542 2003 1.48724246145442 2004 0.873890830868488 2005 5.36452085832343 2006 3.78217696540376 2007 1.2980681333415 2008 7.94729876067862 2009 0.896072355749111 2010 2.20783532536523 2011 2.7042390774728 2012 6.74468253340712 2013 0.428888888888792 2014 -0.548757550948091 2015 0.218785923536154 2016 -0.793310145785534 2017 0.0432648555103608 2018 0.919170717886054 2019 0.732849371240975 2020 3.02272119663769 2021 1.73353962694036 2022 1.35077863583527 2023 2.73102465280233