Year	% of total labor force (national estimate)
1994	7.079006531285863
2000	4.118151593783107
2005	4.814564905925108
2010	3.381250282872005
2012	3.855015829536684
2018	6.475021543663351
2019	6.151898324691718
2020	6.650482028835821
2021	6.201458698895689
2022	4.707451860346626