Year annual % growth 1991 4.999999997627853 1992 -32.00000001450505 1993 -5.000000001107438 1994 -21.99999997786918 1995 3.9999999564060573 1996 7.00000002927132 1997 17.000000004215025 1998 4.195869884414805 1999 1.0999999869851536 2000 0.8999999806423631 2001 4.000000014620909 2002 3.600000002543325 2003 4.500000004695551 2004 4.897831969121057 2005 6.99999999779142 2006 9.100000004220249 2007 22.899999994448294 2008 28.30000002317945 2009 24.79999999027889 2010 9.20000000144519 2011 2.600000001659893 2012 10.599999998043288 2013 11.300000000770936 2014 9.784338669511811 2015 9.436070886607382 2016 4.124150086074366 2017 19.37163028847209 2018 29.900000001106065 2019 38.1000254610652 2020 -4.399999999880663 2021 2.899999999998613 2022 0.199999999863536 2023 22.100000000030278