Year annual % growth 1996 5.415903677373677 1997 4.220037688206176 1998 3.126658883453075 1999 4.657755368467221 2000 6.4931214406092295 2001 4.6149917074697555 2002 5.626495673408272 2003 4.218112699708428 2004 6.7051843170186345 2005 7.687672012940112 2006 7.809965221441303 2007 9.439369699619022 2008 6.808253763646462 2009 3.8656511564995952 2010 5.979821052232111 2011 7.8254996383075905 2012 5.860998653280092 2013 5.178843126327791 2014 5.135877558848563 2015 3.799315929701436 2016 4.5227366914641465 2017 5.350077922910231 2018 5.838975440806678 2019 4.999035780580101 2020 -1.7374006597713532 2021 7.69733361367085 2022 2.7398137291383904 2023 5.930137037749034