Year annual % growth 1990 5.197909418967868 1991 5.987778130658512 1992 4.364445478592785 1993 3.0886541573506747 1994 6.626778447925162 1995 0.9040304121328973 1996 4.533006758767883 1997 5.767694177303028 1998 1.6213545195355152 1999 -1.423593319849786 2000 3.0180010502654113 2001 0.17700171440213808 2002 0.393857743974408 2003 1.0913805849744733 2004 4.247244863980029 2005 2.582973809662519 2006 7.632389181820713 2007 6.422103836961625 2008 2.960406122151511 2009 -2.096107951351783 2010 6.742550581796294 2011 4.176147186188544 2012 1.207823559749201 2013 3.5018620658917996 2014 1.195377251759183 2015 0.9513746555114295 2016 -0.7222326646714521 2017 3.479018225502273 2018 0.32563900422330505 2019 1.0991638520029312 2020 -6.707811609379277 2021 4.070984153369821