Year annual % growth 1991 13.54753785377551 1992 38.389160017410404 1993 1.5523141886289409 1994 16.67795864630841 1995 5.567679644384469 1996 31.69008704488354 1997 22.87966743329602 1998 5.999999999297259 1999 2.000000001077325 2000 0.49999999977656273 2001 4.600000001071166 2002 5.099999999227123 2003 1.4999999989245225 2004 1.3545205024352924 2005 1.7661334888955622 2006 2.0049649050857 2007 6.0123178526840775 2008 2.690619609612483 2009 15.392318157253499 2010 -2.949617987627107 2011 -0.35878120876165553 2012 4.7055867861579515 2013 10.939167192528856 2014 14.058884010829928 2015 11.070149925696086 2016 14.236462480831193 2017 9.601525201039834 2018 5.019574807105684 2019 2.792109032909778 2020 -53.7276354802821 2021 -75.98515109586809 2022 34.93733493797612 2023 -18.364078006669388