Year	Percent of total labor force
2011	9.3
2012	8.5
2013	7.7
2014	6.9
2015	7.7
2016	8.5
2017	9.3
2018	9.3
2019	9.3
2020	9.3
2021	9.3
2022	9.3
2023	9.3
2024	9.3