of some team sports such as basketball. In 2015, the Commonwealth Games Federation agreed large changes to the programme which increased the number of core sports, whilst removing a number of optionals, those removed are listed below. Sports such as the following are sports which have been analyzed by the Commonwealth Games Federation but which are deemed to need expansion in areas such as participation levels within the Commonwealth both at a national (International Federation) and grassroots athletics level, Marketability, Television Rights, Equity, and Hosting Expenses, per Regulation 6 of the Commonwealth Games Constitution; host nations may not pick these sports for their program until the Federation's requirements are fulfilled. Participation Only six teams have attended every Commonwealth Games: Australia, Canada, England, New Zealand, Scotland, and Wales. Australia has been the highest scoring team for thirteen games, England for seven, and Canada for one. Commonwealth nations yet to send teams Very few Commonwealth dependencies and nations have yet to take part: Gabon and Togo, the most recent members to join the Commonwealth in 2022 have not as of that date instigated Commonwealth Games federations in their nation. It is expected both nations will make their debut in 2026. Tokelau, a dependency of New Zealand was expected to take part the for the first time at the 2010 Games in Delhi but did not do so. Ascension Island and Tristan da Cunha, former dependencies of Saint Helena and current parts of the British Overseas Territory of Saint Helena, Ascension and Tristan da Cunha, have never formed their own teams independent from the Saint Helena team. Other states, territories, and territorial autonomies with native populations within the Commonwealth that may be eligible include Christmas Island and the Cocos (Keeling) Islands (territories of Australia), Nevis (a federal entity of the Federation of Saint Kitts and Nevis), Rodrigues (Outer Islands of Mauritius), and Zanzibar (a semi-autonomous part of Tanzania). Cornwall, represented by the Cornwall Commonwealth Games Association (CCGA), sent a bid for participation in the 2006 Commonwealth Games in 2004. However, their application was rejected by the CGF, who stated that the constitutional status of Cornwall was not an issue that should be resolved through this medium. The British Indian Ocean Territory currently has no permanent population although there is a sizeable population who were born in the BIOT but currently live in Mauritius and the United Kingdom and so would be eligible to