Year annual % growth 1997 5.492220705160932 1998 8.655220657203586 1999 5.694603388375683 2000 -16.18488818840649 2001 -3.9779490635471006 2002 5.4394132368509105 2003 -16.984168952848634 2004 10.698578426345875 2005 2.428994500378039 2006 12.833563889204427 2007 20.950784982163853 2008 9.688763616164493 2009 4.561562721287544 2010 41.01223263586857 2011 -19.84631458754052 2012 -1.8962675977310397 2013 40.406268571595376 2014 18.338945710656702 2015 16.026894044447545 2016 9.307427138827947 2017 6.109820157683487 2018 0.3058410865365033 2019 7.107822501443195 2020 3.8117839258137565 2021 15.13539207552121 2022 14.071013685623342 2023 8.984924886369328