Year % 2005 6.33264116001512 2006 3.61939916991482 2007 1.71544749456709 2008 1.45181945755595 2009 1.78003061458852 2010 1.4010876948939 2011 1.83523658940739 2012 2.20384579352775 2013 2.11892449709421 2014 1.97331138804114 2015 2.5908365200378 2016 2.9414016639555 2017 2.81151488635608 2018 2.51202175246092 2019 2.55786404511021 2020 2.41002636470828 2021 2.27497663655161 2022 2.93867355489335