What occupation group did most immigrants belong to in 1903 Michigan? What percentage of the immigrant population held these kinds of jobs?

The occupation group which most immigrants belonged to in 1903 Michigan were Laborers, which represented 44% of the immigrant workers at that time and place, followed by No Occupation 28%, Servants with a 10%, Skilled 8%, Farm Laborers 7%, Farmers 1.5%, Merchants. 3% and Professional. 2%.