Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Australia Post said that its monopoly letter service (stamped and bulk business mail) made a $269 million loss last financial year but claims that if the price of stamps was increased to $1 from next year, that loss would reduce to $70 million this financial year and turnaround to a forecast $84 million profit in 2016-17 – based on its target that 80 per cent of users take-up the slower mail service.
industry: Australia Post, mail