+0 to +1 Success 70% Failure 30%
+1 to +2 Success 62% Failure 38%
+2 to +3 Success 57% Failure 43%
+3 to +4 Success 51% Failure 49%
+4 to +5 Success 45% Failure 55%
+5 to +6 Success 40% Failure 60%
+6 to +7 Success 34% Failure 66%
+7 to +8 Success 28% Failure 72%
+8 to +9 Success 22% Failure 78%
+9 to +10 Success 17% Failure 83%
+10 to +11 Success 13% Failure 87%
+11 to +12 Success 11.7% Failure 89.3%
+12 to +13 Success 8.8% Failure 92.2%
+13 to +14 Success 6.5% Failure 94.5%
+14 to +15 Success 5.7% Failure 95.3%
+15 to +16 Success 4.6% Failure 96.4%
+16 to +17 Success 3.8% Failure 97.2%
+17 to +18 Success 2.6% Failure 98.4%
+18 to +19 Success 1.5% Failure 98.5%
+19 to +20 Success 0.6% Failure 99.4%