Yn ystod y 12 mis a ddaeth i ben ym mis Mehefin 2017, cafwyd 100.7 miliwn o dripiau undydd gan dwristiaid i Gymru, a gwariwyd cyfanswm £4,711 miliwn yn eu sgil.
In the 12 months ending June 2017, there were 100.7 million tourism day visits to Wales, with an associated spend of £4,711 million.