Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 47 68 2011 Feb 37 59 2011 Mar 44 65 2011 Apr 56 76 2011 May 38 46 2011 Jun 47 54 2011 Jul 59 64 2011 Aug 56 66 2011 Sep 46 57 2011 Oct 48 71 2011 Nov 58 74 2011 Dec 42 52 2011 all 524 752