Once you reach top level, you stop leveling.
4
1000 
1000
400
100
+88
1000
1000
400
100
+66
1000
1000
400
100
+100
1000
1000
400
100
+169
3
1000
1000
400
100
+146
1000
1000
400
100
+142
1000
1000
400
100
+136
16
