Year annual % growth 1996 5.427751594413849 1997 4.895010047218989 1998 3.3896958020989416 1999 4.344497445323057 2000 5.5961089899890055 2001 3.204900208381872 2002 3.795783359253278 2003 4.180574065577375 2004 5.692437403644405 2005 6.886450050747328 2006 6.679676407727015 2007 7.6339300150115434 2008 5.23995119196276 2009 4.373949148228036 2010 6.838196581983752 2011 7.578638469864913 2012 5.587240620901525 2013 5.314726405482361 2014 4.672288527992947 2015 5.111361219592794 2016 4.844652492583407 2017 4.96965623512051 2018 5.143344700452772 2019 4.1841451724652075 2020 -2.227049762217021 2021 7.637564944520591 2022 4.2897272170913965 2023 5.409118906292875