Fonte:
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/47829305-D01A-411F-A1D3-579C12391717/0/inf%201807.pdf
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/B5182836-36E8-41BE-BBA1-DAD48EC2432B/0/inf%201913.pdf
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/E1DD78F3-C503-4CDB-811C-7530AE27AD7E/0/inf%201918.pdf
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/D31FF3F6-952A-4AB4-B9DD-8959C8026CEC/0/inf%201917.pdf
