Winter Olympic Games have winter sports, specifically figure skating, added to the Olympic programme but was unsuccessful until the 1908 Summer Olympics in London, United Kingdom. Four figure skating events were contested, at which Ulrich Salchow (10-time world champion) and Madge Syers won the individual titles. Three years later, Italian count Eugenio Brunetta d'Usseaux proposed that the IOC stage a week of winter sports included as part of the 1912 Summer Olympics in Stockholm, Sweden. The organisers opposed this idea because they desired to protect the integrity of the Nordic Games and were concerned about a lack of facilities for winter sports. The
Summer Olympic Games by six criteria: television viewing figures (40%), internet popularity (20%), public surveys (15%), ticket requests (10%), press coverage (10%), and number of national federations (5%). The category of a sport determines the share of Olympic revenue received by that sport's International Federation. Sports that were new to the 2016 Olympics (rugby and golf) have been placed in Category E. The current categories are: The table below uses official data provided by the IOC. "Note: Although the Games of 1916, 1940, and 1944 had been cancelled, the Roman numerals for those Games were still used because the Summer Games' official titles