2108

2108 was a year.

Dated
In July, the Third Doctor bought a pair of wings in Oxford Street in the sales. (PROSE: Speed of Flight)

Undated
The Tenth Doctor and Martha Jones visited the planet Sunday. They helped the colonists against the threat of the swamp monster, which had travelled to the planet on a meteorite earlier that year. (PROSE: Wetworld)

Alternate timelines
In this year in an alternate timeline, the Eighth Doctor and Sam Jones visited Earth and found that it was now a Tractite colony called Paratractis. They went back in time to prevent this timeline from occurring. (PROSE: Genocide)