Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 3331 5400 2011 Feb 3052 4743 2011 Mar 3413 5778 2011 Apr 3422 6448 2011 May 3118 7940 2011 Jun 3214 5395 2011 Jul 2871 4916 2011 Aug 3121 5580 2011 Sep 3497 5504 2011 Oct 3050 4925 2011 Nov 3085 4984 2011 Dec 2183 3483 2011 all 28959 65096