"Legal entity status","2017","2018","2019","2020","2021" "Sole proprietor",2293825,2320839,2369969,2085234,2365511 "Partnership",4712596,5329570,5780053,4557975,4391288 "Corporation",43353920,43895510,45991154,48071646,53545746 "Trust, unknown, and other",1669697,1709649,1805069,1652364,1967780 "Total",52030039,53255568,55946244,56367219,62270326