Year Month Nb_of_distinct_IPs Nb_of_downloads 2013 Jan 54 92 2013 Feb 31 65 2013 Mar 39 70 2013 Apr 48 63 2013 May 56 82 2013 Jun 52 88 2013 Jul 41 52 2013 Aug 48 67 2013 Sep 35 48 2013 Oct 42 75 2013 Nov 39 52 2013 Dec 56 115 2013 all 398 869