Article 5. In this Account, the annual revenues shall be the interests on entrusted money of the Trust Fund Bureau, borrowings under the provision of the proviso to Article 14 paragraph 2 and incidental sundry receipts and the annual expenditures shall be the interests on postal savings, transfers into the Postal Services Special Account under the provision of paragraph 1 of the preceding Article, interests on the temporary borrowings under the provision of Article 14 paragraph 1, redemption and interests on the borrowings under the provision of the proviso to paragraph 2 of the same Article and the incidental sundry expenses.