The King's third year as monarch has been his busiest and most widely-travelled so far, despite continuing to receive treatment for cancer, analysis suggests.Charles carried out official engagements on 174 days during the past 12 months, compared with 133 the previous year and 161 in the first year of his reign.

The King's third year as monarch has been his busiest and most widely-travelled so far, despite continuing to receive treatment for cancer, analysis suggests.Charles carried out official engagements on 174 days during the past 12 months, compared with 133 the previous year and 161 in the first year of his reign.