Keeping track of what scratchcards I've gotten:

X Marks The Spot: 257
Shiver Me Timbers: 53
Treasure Hunt: 95
Buried Treasure: 46
Pirates Pearl: 31
Dukka Town Suprise: 4
Captains Loot: 9
Goldmine: 9
Dukka Riches: 10
Dukka Caves Fortune: 1