Fonte:
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/56E27426-5AA3-4F4A-ACD4-A7A51D6917F1/0/inf%202046.pdf
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/5B9F2F63-6A83-4DFB-860C-A23E79F02ACF/0/inf%202215.pdf
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/7F2741D1-8EC8-4C54-9D2F-877067BD1A70/0/inf%202001%20.pdf
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/3ACB9448-08F4-4347-A736-63BA83A994C7/0/inf%201947.pdf
