Year annual % growth 1996 -27.492365282221144 1997 -6.745498537142566 1998 -51.10525201749525 1999 -29.06896205214686 2000 -37.122304521447056 2001 -13.427766749502055 2002 375.4706388315194 2003 -49.8518970949711 2004 148.9015828639499 2005 -1.5037484538399326 2006 30.31635646354249 2007 64.58232622256588 2008 11.228632788996663 2009 21.42327528483318 2010 14.828412522011106 2011 8.270106666045507 2012 7.728488179331805 2013 8.73514894585719 2014 7.154006355142812 2015 3.866516494361889 2016 7.243336479476525 2017 6.389995219573464 2018 6.827313038838611 2019 3.8333295929319036 2020 2.8634968530368354 2021 4.094650931218254 2022 3.588096602163617 2023 3.720234997281338