North Korea's first appearance in the Olympics came in 1964. The 1972 Olympics saw its summer games debut and five medals, including one gold. With the exception of the boycotted Los Angeles and Seoul Olympics, North Korean athletes have won medals in all summer games since then. Weightlifter Kim Un-guk broke the world record of the Men's 62 kg category at the 2012 Summer Olympics in London. Successful Olympians receive luxury apartments from the state in recognition for their achievements.