Year annual % growth 1991 1.8787588600605858 1992 -3.025165093035554 1993 3.928924945608969 1994 2.8275510007017175 1995 6.675308834980953 1996 -2.138772244945926 1997 1.9063713269708416 1998 13.41252944822287 1999 0.7702156415653434 2000 -1.381666326100671 2001 10.13119004338823 2002 5.510860270049548 2003 1.9199754008807588 2004 1.5774911704663737 2005 7.319245289209178 2006 4.461009368737436 2007 2.3447215825665495 2008 8.035911399676124 2009 1.3427041221980573 2010 8.405227846581525 2011 3.053266050572617 2012 7.780852945335752 2013 4.232808200992096 2014 5.954957364313714 2015 6.1409402298193925 2016 4.038086647333984 2017 4.328816988707132 2018 10.068186835582551 2019 4.776443094451793 2020 -5.655655344436468 2021 6.26312046102035