How many millions of dollars does it cost to make a conclave to choose a new pope?

Thousands of faithful go to St. Peter's Square from this Wednesday to follow the election of Pope Francis' successor. The Vatican, without giving details of it, assumes the expenses of the ceremonies, and the Italian State takes care of the costs of security.In 2005, the funerals of Pope John Paul II and the election of his successor, Benedict XVI, cost 7 million euros (about 8 million dollars at the current change) to the Vatican coffers, accor…