Year annual % growth 1996 4.993980634170313 1997 4.546750290134938 1998 3.1895234371350796 1999 3.7525485867390387 2000 5.341605622167279 2001 3.4285354706138804 2002 3.9976143284387717 2003 4.239934572616534 2004 5.98784917789321 2005 6.932481649468542 2006 6.745788095858572 2007 7.8480366043993826 2008 5.519845650426362 2009 3.5923242717690727 2010 6.392646032283196 2011 7.071147038131983 2012 5.386195791694931 2013 4.936822500081092 2014 4.347112089160248 2015 4.101743075827557 2016 4.3982221202495 2017 4.867008560016643 2018 5.0029330244417025 2019 4.144661314216975 2020 -2.277699173720876 2021 7.666294158351633 2022 4.0377646678828825 2023 5.174294478218911