Year Month Nb_of_distinct_IPs Nb_of_downloads 2013 Jan 39 57 2013 Feb 27 38 2013 Mar 33 47 2013 Apr 23 36 2013 May 30 40 2013 Jun 39 47 2013 Jul 34 44 2013 Aug 50 64 2013 Sep 47 59 2013 Oct 46 63 2013 Nov 60 75 2013 Dec 63 73 2013 all 387 643