Some optimists say about future profits from the Worlds Biggest Oil companies. The latest earnings from bp in companies. The latest earnings from bpina companies. The latest earnings from bp in a few hours. And signed and sealed. 25 years ago today, the controversial Maastricht Treaty which established the European Union but could this be the year that more of its key members vote to leave . Welcome. This is World Business report, i am sally bundock. And baby boom to baby bust. The true cost of having children. Lets start with bp. It is its turn to reveal how much money it has recently made, the news being of interest particularly as oil prices have been recovering thanks to the agreement reached at the end of last year between 0pec and non members to cut production beginning in january this and non members to cut production beginning injanuary this year. If you look at this graphic, it shows you look at this graphic, it shows you whats been going on in the last 12 months. You can see