Dangosodd y canlyniadau diweddaraf a gyhoeddwyd gan Arolwg Twristiaeth Prydain Fawr ar gyfer mis Ionawr i fis Mehefin eleni fod gwariant yn ystod ymweliadau wedi cynyddu 25%, o'i gymharu â 15% ar gyfer Prydain Fawr i gyd.
The latest results from the Great Britain Tourism Survey for January to June of this year show expenditure on visits to Wales has risen by 25%, compared with 15% for Great Britain as a whole.