Year annual % growth 1987 -5.03112625574799 1988 6.4573027780463 1989 0.442452664149172 1990 7.84716612394706 1991 6.47422317838442 1992 2.50981204639093 1993 -4.88545204011183 1994 3.60324058467808 1995 5.359547026396 1996 7.86914675479305 1997 2.20566561425552 1998 1.56977535610179 1999 5.07927061396683 2000 2.74322903266867 2001 7.27225279947241 2002 4.78562969323507 2003 8.04506643473192 2004 13.070365898541 2005 5.25509303070902 2006 6.66540263927737 2007 13.9106314061334 2008 0.0197135374332618 2009 10.1835346220596 2010 3.25774362498738 2011 -0.937099802157078 2012 9.74569514180865 2013 3.15690841969052 2014 6.30699013992411 2015 1.69636668547066 2016 0.781680622595076 2017 1.03857389413096