BBC such as Radio Luxembourg, had broadcast programmes in English to Britain since the 1930s and the Isle of Man-based Manx Radio began in 1964. Today, despite the advent of commercial radio, BBC radio stations remain among the most listened to in the country, with Radio 2 having the largest audience share (up to 16.8% in 2011–12) and Radios 1 and 4 ranked second and third in terms of weekly reach. BBC programming is also available to other services and in other countries. Since 1943, the BBC has provided radio programming to the British Forces Broadcasting Service, which broadcasts in countries
BBC BBC Two, BBC Four and BBC World News, although viewers in the Republic of Ireland may receive BBC services via overspill from transmitters in Northern Ireland or Wales, or via "deflectors" – transmitters in the Republic which rebroadcast broadcasts from the UK, received off-air, or from digital satellite. Since 1975, the BBC has also provided its TV programmes to the British Forces Broadcasting Service (BFBS), allowing members of UK military serving abroad to watch them on four dedicated TV channels. From 27 March 2013, BFBS will carry versions of BBC One and BBC Two, which will include children's programming from