ERA buy market depth

is this for real ? surely this is someone doing some heavy propping, check out the numbers on the buy side total AT DIFFERENT PRICE LEVELS, this is basically impossible to be random

	Column 1	Column 2	Column 3	Column 4	Column 5	Column 6
0	39 sellers for 630,355 units
1	8	91,464	0.330	0.335	2,826	1
2	5	423,575	0.325	0.345	15,141	2
3	6	104,200	0.320	0.350	4,600	2
4	4	104,200	0.315	0.355	33,000	2
5	3	104,200	0.310	0.360	35,294	1
6	5	129,200	0.305	0.365	26,245	1
7	5	124,200	0.300	0.370	29,583	3
8	3	112,200	0.295	0.380	33,255	4
9	3	122,200	0.290	0.385	30,262	2
10	1	2,200	0.285	0.390	79,000	5