Year % of total employment 2008 10.32 2009 9.12 2010 8.91 2011 9.35 2012 8.13 2013 7.44 2015 6.79 2016 14.2 2017 13.74 2018 7 2019 9.43 2020 22.83 2021 18.64 2022 12.27