Figure 5: Volume and proportion of trips taken in Great Britain and Wales by age group (April to December 2021, revised) [Note 1]
Ffigur 5: Nifer a chyfran y teithiau ym Mhrydain Fawr a Chymru yn ôl grŵp oedran (Ebrill i Ragfyr 2021, diwygiedig) [Nodyn 1]