2002 Winter Olympics The cost and cost overrun for Salt Lake City 2002 compares with costs of US$2.5 billion and a cost overrun of 13% for Vancouver 2010, and costs of US$51 billion and a cost overrun of 289% for Sochi 2014, the latter being the most costly Olympics to date. Average cost for Winter Games since 1960 is US$3.1 billion, average cost overrun is 142%. A total of 78 National Olympic Committees sent athletes to the 2002 Olympics. Cameroon, Hong Kong (China), Nepal, Tajikistan, and Thailand participated in their first Winter Olympic Games. The 2002 Winter Olympics featured 78 medal events over
Olympic Games 2010, although the IOC had recognised the Aruban Olympic Committee in 1986. After 2012, Netherlands Antilles athletes can choose to represent either the Netherlands or Aruba. The Oxford Olympics Study 2016 found that sports-related costs for the Summer Games since 1960 are on average US$5.2 billion and for the Winter Games $3.1 billion. This does not include wider infrastructure costs like roads, urban rail, and airports, which often cost as much or more than the sports-related costs. The most expensive Summer Games are Beijing at US$40–44 billion and the most expensive Winter Games are Sochi 2014 at US$51 billion. As