Section 2 showed the largest increase (in terms of numbers) between 2017-18 and 2018-19 rising from 1,378 to 1,417 (39 or 3%).
Adran 2 dangosodd y cynnydd mwyaf (yn nhermau niferoedd) rhwng 2017-18 a 2018-19 gan godi o 1,378 i 1,417 (39 neu 3%).