Trips to Wales were spread across different age groups, but those in the age range 25 to 34 years old generated the highest volume of trips taken in Wales.
Roedd y teithiau i Gymru wedi’u gwasgaru ar draws gwahanol grwpiau oedran, ond y rheini rhwng 25 a 34 oed oedd yn gyfrifol am y nifer fwyaf o deithiau yng Nghymru.