Question: Regarding the Commonwealth Games, what do Canada and Wales have in common?

Context paragraphs:
Canada at the Commonwealth Games: Canada has participated in every Commonwealth Games since the first ever British Empire Games held in Hamilton, Ontario in 1930, one of only six countries to have done so.  The others are Australia, England, New Zealand, Scotland, and Wales.

Victoria bid for the 2022 Commonwealth Games: The Victoria bid for the 2022 Commonwealth Games is a cancelled bid by Victoria, British Columbia, Canada and Commonwealth Games Canada to host the 2022 Commonwealth Games.  On 24 August 2017 Victoria withdrew its bid to host the 2022 Commonwealth Games, leaving only Birmingham and Liverpool in the race.

Canada at the 2014 Commonwealth Games: Canada competed in the 2014 Commonwealth Games in Glasgow, Scotland from July 23 to August 3, 2014.  It was the nation's 20th appearance at the Commonwealth Games, having competed at every Games since their inception in 1930.  Canada competed in 16 out of 17 sports with the only exception being netball (as the team did not qualify).  Canada's team consisted of 265 athletes and 100 support staff, the largest team for a games not hosted by the country.  On September 12, 2012 former Commonwealth Games medalist Chantal Petitclerc was named as the Chef de mission of the team, marking the first time a former para athlete was named to the post.

Commonwealth Games: The games are overseen by the Commonwealth Games Federation (CGF), which also controls the sporting programme and selects the host cities.  The games movement consists of international sports federations (IFs),  (CGAs), and organising committees for each specific Commonwealth Games.  There are several rituals and symbols, such as the Commonwealth Games flag and Queen's Baton, as well as the opening and closing ceremonies.  Over 5,000 athletes compete at the Commonwealth Games in more than 15 different sports and more than 250 events.  The first, second, and third-place finishers in each event receive Commonwealth Games medals: gold, silver, and bronze, respectively.  Apart from many Olympic sports, the games also include some sports that are played predominantly in Commonwealth countries, such as lawn bowls and netball.

2010 Commonwealth Games: The 2010 Commonwealth Games (Hindi: 2010 राष्ट्रमण्डल खेल), officially known as the XIX Commonwealth Games, were held in Delhi, India, from 3 to 14 October 2010.  A total of 6,081 athletes from 71 Commonwealth nations and dependencies competed in 21 sports and 272 events, making it the largest Commonwealth Games to date.  It was also the largest international multi-sport event to be staged in Delhi and India, eclipsing the Asian Games in 1951 and 1982.  The opening and closing ceremonies were held at the Jawaharlal Nehru Stadium, the main stadium of the event.  It was the first time that the Commonwealth Games were held in India and the second time they were held in Asia after Kuala Lumpur, Malaysia in 1998.  It was also the first time a Commonwealth Republic hosted the games, second in a country not presently headed by British monarch since Malaysia in 1998.  The official mascot of the Games was "Shera" and the official song of the Games, "Jiyo Utho Bado Jeeto", was composed by celebrated Indian musician A.R. Rahman.

Canada at the 2002 Commonwealth Games: Canada at the 2002 Commonwealth games was represented by a team that was selected by Commonwealth Games Canada(CGC).  Canada is one of only six countries to have competed in all of the Commonwealth Games held since 1930 and was the host nation for the very first games (then dubbed the British Empire Games) in Hamilton,Ontario.

Commonwealth Games Australia: Commonwealth Games Australia (CGA), formerly Australian Commonwealth Games Association (ACGA), is the Commonwealth Games Association for Australia.  It represents the Commonwealth Games movement and organises the participation of athletes at the Commonwealth Games and Commonwealth Youth Games.

2002 Commonwealth Games: The 2002 Commonwealth Games, officially known as the XVII Commonwealth Games and commonly known as Manchester 2002 were held in Manchester, England, from 25 July to 4 August 2002.  The 2002 Games were to be hosted in the United Kingdom to coincide with the Golden Jubilee of Elizabeth II, head of the Commonwealth, and Manchester was selected for the 2002 Games ahead of London.  The XVII Commonwealth Games was, prior to the 2012 Summer Olympics, the largest multi-sport event ever to be held in the UK, eclipsing the London 1948 Summer Olympics in numbers of teams and athletes participating.  In terms of sports and events, the 2002 Games were the largest Commonwealth Games in history featuring 281 events across 17 sports.

Wales at the Commonwealth Games: Wales is one of six countries to have competed in every Commonwealth Games since 1930, the others being Australia, Canada, England, New Zealand and Scotland.  The Commonwealth Games is the only major sporting event where Wales takes part as a separate entity, apart from the Six Nations Rugby Championship Rugby World Cup and international association football competitions, as in other events, such as the Olympic Games, they compete under the banner of the United Kingdom.

Commonwealth Games Canada: Commonwealth Games Canada (CGC) (French: "Jeux du Commonwealth Canada" ) (JCU) is the Commonwealth Games Association of Canada responsible for Commonwealth Games and Commonwealth movement in Canada.

Supporting paragraphs: Canada at the Commonwealth Games Wales at the Commonwealth Games
Answer: competed in every Commonwealth Games since 1930