Just trying to guess .... will there be spill-over(SO) from EB3 ROW to EB3 I in Dec 2015 Visa?
There was a talk of Quarterly SO & dates moving fast in first 3 quarters and moving back in last if warranted.
https://www.whitehouse.gov/sites/def...on_report1.pdf
Page 29
Recommendation 2: Refine monthly allocation of visas: State will increase monthly visa allocation totals during the first three quarters of the fiscal year to the degree permitted by law in order to ensure that fewer numbers are left for the final quarter, thereby ensuring that visa numbers issued are as closely aligned with statutory mandates as possible
Other websites mentioned of this too.