Deadline posted the complete series rankings for the 2010-2011 broadcast TV season. In overall viewers, CSI: Crime Scene Investigation was #10 with 13.63 million viewers, CSI: Miami earned 11.97 million to come in #21, and CSI: New York took 33rd place with 10.82 million viewers. In the key 18-49 demographic prized by advertisers, CSI was 28th with a 3.3 rating/8 share on average for the season. Miami was #42 with 2.9/8, and CSI:NY came in 75th with 2.1/6.
Source: Deadline Hollywood