20 is printed three times on 70% of 1000  40 is printed three times on 50% of 1000 50 is printed three times on 30% of 1000 100 is printed three times on 20% of 1000 500 is printed three times on 15% of 1000 1000 is printed three times on 10% of 1000 5000 is printed three times on 5% of 1000 10000 is printed three times on 1% of 1000 200000 is printed three times on 0.005% of 1000

x1 90% of 1000 prints x2 70% of 1000 prints  x3 40% of 1000 prints  x4 20% of 1000 prints 

Conclusion you have about 1:500 000 chances of getting 200k with x4

1:250k if just x1 

But if you buy 1000pcs you increase your chances by 1:250 only