2015 Rank vs Marks statistics are below:

1-10                                     425+
11-50                                 380-420
51-100                               356-380
101-200                             336-356
201-300                            322-336
301-500                            302-322
501-1000                          276-302
1001-2000                        250-276
2001-3000                        231-250
3001-5000                        209-231
5001-7000                        189-209
7001-10000                      175-189

Hope this helped. Good luck.