Year	% of total labor force (national estimate)
1994	6.702105997617453
2000	3.259094813082258
2005	4.219109119687519
2010	2.913611836274123
2012	3.2610488709409715
2018	7.183276708422731
2019	6.2793673836826525
2020	7.882848344965134
2021	6.3426695995216065
2022	4.867967439342418
2023	4.171243813721821