The meetings have mainly concerned matters that Prince Charles is well known for championing such as rural affairs and town planning, according to the report.
He is believed to have met David Cameron seven times, Labour leader Ed Miliband three times and Nick Clegg, the Deputy Prime Minister, once.
More top news
In Berwick-upon-Tweed - the town at the northern-most tip of England - history has taught them that no border necessarily lasts forever.
His car was about to get towed away. But he had other ideas.