Year annual % growth 1991 37.91135644012664 1992 54.91357667858145 1993 15.884617009625828 1994 1.638614016907482 1995 4.701332694770443 1996 2.9401491113551828 1997 -3.546726533676278 1998 1.8999999999615795 1999 1.0000000017820128 2000 1.399999997814902 2001 5.299999999876178 2002 2.499999999602778 2003 3.499999999658982 2004 5.735779839267636 2005 -3.209292221048628 2006 3.2000189579840566 2007 7.279273784630448 2008 9.506439671245445 2009 13.03590095617075 2010 8.789970277177389 2011 -3.03093546164763 2012 9.680398801966533 2013 4.137929149662469 2014 4.686979508379977 2015 1.9151592431527575 2016 0.31184607227174865 2017 -0.08088285452718935 2018 -2.5186161164146483 2019 -2.3886815565259667 2020 -14.049968536135538 2021 2.1064909290652736 2022 2.3000005061450537 2023 0.16999946487720763