Year annual % 1990 14.1512702211664 1991 5.43525695603412 1992 6.7386811523716 1993 2.96897921969565 1994 6.8617322590588 1995 1.88459153084248 1996 2.04656660644706 1997 1.24555949988834 1998 6.00440267503002 1999 -0.373208627520512 2000 -0.413869577569187 2001 0.773909402226451 2002 0.924509731059914 2003 2.14726310376403 2004 3.09507950152911 2005 2.00647430326822 2006 10.6494515467628 2007 5.04891837327762 2008 23.6246844255135 2009 3.16159648072517 2010 8.07745609713074 2011 5.91051095801734 2012 4.60681522593885 2013 6.1436238894444 2014 3.44532356315609 2015 2.16975211695323 2016 1.36200664175068 2017 1.78355010971296 2018 2.27304507723449 2019 0.843928095681321 2020 -0.70816531322609 2021 2.20360600532175 2022 2.60053385134165 2023 1.77810984698003