Year annual % growth 1991 22.882674197885834 1992 38.04829971218828 1993 -54.58204770715634 1994 5.903371393211913 1995 25.08882377649803 1996 22.202597368114425 1997 19.69217545357644 1998 25.42428226613012 1999 19.02680153589698 2000 4.170498707747356 2001 8.915168276924817 2002 17.078718924296894 2003 12.018567647259971 2004 28.52233775256721 2005 12.985826923504447 2006 -2.1152293043487163 2007 10.964536449921496 2008 2.7511055233323987 2009 14.345605398892133 2010 28.736152910186462 2011 5.959609127702038 2012 -7.12452879896766 2013 -1.785062999464202 2014 -0.013772858719221404 2015 17.242100192595913 2016 -9.32059565165811 2017 -0.9498281062580389 2018 1.5377449714076334 2019 -3.3644041426886275 2020 -9.05691654194682 2021 8.962095922471164 2022 17.143105372028785