Year annual % growth 1991 -15.099113153934724 1992 -20.77411746962936 1993 8.754236756953034 1994 -4.081787844913293 1995 0.6834260126578471 1996 5.039319280070401 1997 17.387596899224803 1998 2.325268339268206 1999 -10.816560057387818 2000 50.4163697898112 2001 -6.148693657020203 2002 18.016206305080743 2003 -5.053542491521739 2004 18.650807615159934 2005 -9.225316605866468 2006 9.484913335402595 2007 13.223115832823524 2008 22.334971863839442 2009 -0.5924872615238712 2010 -3.804765981425902 2011 17.92763157894737 2012 10.181311018131112 2013 0.49332408531299166 2014 10.673027978845482 2015 8.270969753663863 2016 12.530779753761976 2017 -2.2041793031082477 2018 1.6728928550399331 2019 9.512502734772156 2020 -15.738384972001711 2021 3.703522914284136 2022 9.387755102040813 2023 -16.68101010597752