Year annual % growth 1991 -15.499999999463625 1992 -41.50000000035807 1993 -25.8000000011463 1994 -25.999999998350148 1995 -7.499999998707878 1996 -15.841808992416134 1997 -7.899809764402804 1998 -12.39999449237257 1999 6.399333501565081 2000 18.099487344825135 2001 10.200405315126716 2002 2.800481314394048 2003 13.900330171423064 2004 12.599493931555102 2005 10.599863951845379 2006 18.00021798177069 2007 21.000026390363757 2008 10.59992257720748 2009 -14.399944786741628 2010 5.900206175908011 2011 9.099808028616849 2012 6.196850151966359 2013 1.9156921979869708 2014 -2.1368632549344113 2015 -10.62486413371657 2016 1.258303560328855 2017 4.656798637763629 2018 0.6151084090317909 2019 0.9667428739436872 2020 -4.026657638273477 2021 9.055108382844182 2022 3.3127312977612178 2023 8.800000000000011