Out of curiosity, I pulled class drops out of MikefromMT and badgerned's spreadsheet, and combed this thread for the remaining data. (I could not find data for the 15 September class). Here's what was dropped to 2014 hires:

916 total

By city:
493 = NYC
380 = ATL
43 = DTW

By aircraft:

292 = MD-88
204 = 717
176 = A320
131 = 73N
113 = 7ER

By city/aircraft:

148 = ATL/MD88
147 = ATL/717
144 = NYC/MD88
144 = NYC/A320
96 = NYC/73N
60 = NYC/7ER
49 = NYC/717
37 = ATL/7ER
30 = ATL/A320
18 = ATL/73N
17 = DTW/73N
16 = DTW/7ER
8 = DTW/717
2 = DTW/A320