Fonte:
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/3AB3969F-A48D-40B9-BDB1-6CDE2EF5BB3D/0/inf%202305.pdf
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/5AA26CF1-39EE-4C0F-BDCC-D02723121C81/0/inf%202145.pdf
http://info.portaldasfinancas.gov.pt/NR/rdonlyres/89E91EE2-F83F-4D21-B6B3-75188A5190B8/0/inf%202159.pdf
