Year annual % growth 1987 3.3108225919660867 1988 3.669527522893219 1989 -0.0860487078924308 1990 -0.1349237346071277 1991 0.5746580329583253 1992 4.17044440765757 1993 -1.061620741419759 1994 1.0340885845678542 1995 3.322818203698347 1996 1.3681723397731957 1997 -2.2495727350538743 1998 2.666814557015229 1999 0.6691384976561068 2000 -19.431491087418294 2001 -1.102021091045188 2002 -0.5336039073579428 2003 3.4791623240731013 2004 5.185188232559426 2005 6.146742664870715 2006 4.726983276479714 2007 -0.17787763964514625 2008 -0.3058518961343992 2009 8.709404282289455 2010 1.0026512685115847 2011 4.71878661498198 2012 -3.3773146390581985 2013 2.6666557042663186 2014 4.012129574913303 2015 4.013442206922235 2016 18.572932005245207 2017 3.683785947066667 2018 4.1696612897316925 2019 1.1251722726597109 2020 -2.06635317605668 2021 5.903280462136067