Here are the numbers from http://bitcoinwisdom.com/bitcoin/difficulty and http://www.bitcoinx.com/profit/. This is based on a Nov. 1 start date with full hash power.

Difficulty History date range                24 hour BTC         Total BTC for the period             Difficulty for date range
Nov 1 - 4                                           4.2968                         17.1872                              390,928,788

Nov 5 - 16                                         3.2876                         39.4512                              510,929,738

Nov 17 - 28                                       2.7560                         33.072                                609,482,680

Nov 29 - Dec 6                                   2.3745                        17.808                                 707,408,283



Expected BTC to date: 107.5184

Gross Revenue:       89.5411

Current short fall:        -17.9773

Just a quick run of the numbers that are not 100% accurate but are close.