"Legal entity status","2016","2017","2018","2019","2020" "Sole proprietor",2267919,2320024,2261615,2303952,2008577 "Partnership",5373427,4731747,5334706,5764612,4535461 "Corporation",39617053,43323226,43727518,45576387,47827008 "Trust, unknown, and other",1762616,1668447,1706992,1809639,1646496 "Total",49021016,52043443,53030831,55454590,56017543