This is on this thread, while your site has ;
Experience stages:
1 - 8 level, 50x
9 - 50 level, 400x
51 - 80 level, 300x
81 - 100 level, 250x
101 - 140 level, 200x
141 - 160 level, 150x
161 - 180 level, 100x
181 - 200 level, 80x
201 - 230 level, 40x
231 - 250 level, 20x
251 - 280 level, 10x
281...