Statewide Delegates: Winner Take all if the top candidate receives a majority of votes or the top candidate is the only candidate to receive at least 20 percent of the vote, otherwise delegates are awarded proportionally to those candidates that receive more than 20 percent of the vote.
Source for Popular Vote data: Vermont Office of the Secretary of State Elections Division. 2016 Presidential Primary Results (official) - 2016 Pres Primary Republican Town Results, Vermont Office of the Secretary of State Elections Division (https://www.sec.state.vt.us/media/750038/Repub-Town_by_Town-Candidate-Vote-Count.xlsx) (accessed 29 Mar 2016)