Description of Figure 1: This line chart shows that, having fallen between 2001 and 2007, there has since been an general increase in the estimated number of Welsh speakers recorded by the APS.
Disgrifiad o Ffigur 1: Mae'r siart linell hon yn dangos, yn dilyn gostyngiad rhwng 2001 a 2007, y bu cynnydd cyffredinol ers hynny yn amcangyfrif nifer y siaradwyr Cymraeg a gofnodwyd gan yr ABB.