who are all the opponents?
australia, canada, france, germany, ireland, italy, kazakhstan, netherlands, new zealand, russia, samoa, scotland, south africa, spain, sweden, united states, wales
how many games were won?
4, 19, 24, 1, 18, 12, 3, 4, 7, 2, 1, 21, 5, 12, 3, 12, 29
how many were lost?
0, 2, 10, 0, 1, 0, 0, 0, 14, 0, 0, 2, 0, 1, 0, 1
against which opponent did they have a higher difference in wins/losses?
wales