Year annual % growth 1991 1.8634120769222164 1992 -4.048549560735125 1993 0.6262608745729779 1994 -0.1919349301402633 1995 1.626016263022052 1996 4.818735367046685 1997 5.000268116188721 1998 7.99904671178237 1999 6.061964306047145 2000 4.848183993569279 2001 5.008537153787131 2002 7.438515434300058 2003 8.96013978538079 2004 9.37979353411258 2005 9.57802131828538 2006 8.397473655736533 2007 8.62563771851947 2008 11.359228504492691 2009 4.4603789680218995 2010 8.935826890302721 2011 6.678727819987287 2012 4.203477787310234 2013 3.7172559217731447 2014 9.968667671802422 2015 7.10826749941846 2016 10.816623963750231 2017 8.236012213412039 2018 8.253067509216905 2019 4.500000000768949 2020 2.537761629871113 2021 4.799999999472448 2022 5.000000000092527 2023 5.300000000465303