Interesting to know.
I looked into CEAC data for 2013. What I see there on 9/20 and further for 3 consulates - ABD (Abu Dhabi), ANK (Ankara), YRV (Yerevan) for Asia
ABD - 1 visa on 22, 2 on 24, 2 on 26, 2 on 30
ANK - 16 on 20, 2 on 21, 8 on 22, 8 on 23, 11 on 24, 4 on 25, 14 on 26, 13 on 30...