Year annual % growth 1983 24.93473948000417 1984 -5.298788132051811 1985 5.9747595093107435 1986 18.6292471685543 1987 6.725166725166716 1988 15.917910938630527 1989 0.5447426658344199 1990 5.9879225689937385 1991 30.80937167199147 1992 34.454123585443284 1993 4.526188313654259 1994 1.9406227371469953 1995 -9.808211393663868 1996 -19.226286110323528 1997 -2.737909516380654 1998 -14.219263774159913 1999 3.795811518324598 2000 -30.02612141956405 2001 -4.556864259509567 2002 12.408119225841261 2003 47.81930529725838 2004 39.98376623376623 2005 60.167575089875925 2006 41.98388994479137 2007 23.051033287012828 2008 -14.233319519270609 2009 -33.5241960812737 2010 -11.997092495002732 2011 23.585529032790944 2012 16.999164578111944 2013 6.823374842910994 2014 36.41212801796743 2015 3.2928586128833075 2016 -13.668061366806143 2017 -4.1783433890519035 2018 -5.945567776490691 2019 -18.444766910141823 2020 -16.329002257741365 2021 1.0847033595425444 2022 -19.403539165944807 2023 14.140948871487808