Summer Olympic Games from a 42-event competition with fewer than 250 male competitors from 14 nations in 1896, to 306 events with 11,238 competitors (6,179 men, 5,059 women) from 206 nations in 2016. The Summer Olympics has been hosted on five continents by a total of nineteen countries. The United States has hosted the Games four times (in 1904, 1932, 1984 and 1996); this is more times than any other nation. The Games have been held three times in the United Kingdom (in 1908, 1948 and 2012); twice each in Greece (1896, 2004), France (1900, 1924), Germany (1936, 1972) and Australia (1956, 2000);
Olympic medal Paris Mint, which also made the medals for the 1900 Olympic Games, hosted by Paris. This started the tradition of giving the responsibility of minting the medals to the host city. For the next few Olympiads the host city also chose the medal design. Until 1912 the gold medals were made of solid gold. In 1923 the International Olympic Committee (IOC) launched a competition for sculptors to design the medals for the Summer Olympic Games. Giuseppe Cassioli's "Trionfo" design was chosen as the winner in 1928. The obverse brought back Nike but this time as the main focus, holding a