The latest DC Sales Analysis is out at the Beat...
http://www.comicsbeat.com/2010/11/19/dc-comics-month-to-month-sales-september-2010/
Example content...
141 - BATMAN CONFIDENTIAL09/2007: Batman Confidential #9 -- 28,84509/2008: Batman Confidential #21 -- 24,515------------------------------------------09/2009: Batman Confidential #33 -- 18,140 (- 2.2%)10/2009: Batman Confidential #34 -- 17,097 (- 5.8%)10/2009: Batman Confidential #35 -- 16,724 (- 2.2%)11/2009: Batman Confidential #36 -- 16,664 (- 0.4%)11/2009: Batman Confidential #37 -- 16,355 (- 1.9%)12/2009: Batman Confidential #38 -- 16,132 (- 1.4%)12/2009: Batman Confidential #39 -- 15,906 (- 1.4%)01/2010: Batman Confidential #40 -- 17,241 (+ 8.4%)02/2010: Batman Confidential #41 -- 16,856 (- 2.2%)03/2010: Batman Confidential #42 -- 16,652 (- 1.2%)04/2010: Batman Confidential #43 -- 16,449 (- 1.2%)05/2010: Batman Confidential #44 -- 15,279 (- 7.1%)06/2010: Batman Confidential #45 -- 15,070 (- 1.4%)07/2010: Batman Confidential #46 -- 14,621 (- 3.0%)08/2010: Batman Confidential #47 -- 14,341 (- 1.9%)09/2010: Batman Confidential #48 -- 14,329 (- 0.1%)----------------6 months: -14.0%1 year : -21.0%2 years : -41.6%
Holding level. Evidently, people like the story about Batman, Superman, werewolves, vampires and zombies.