Year Month Nb_of_distinct_IPs Nb_of_downloads 2013 Jan 44 65 2013 Feb 25 38 2013 Mar 39 52 2013 Apr 44 53 2013 May 33 43 2013 Jun 39 53 2013 Jul 50 65 2013 Aug 65 79 2013 Sep 49 56 2013 Oct 48 70 2013 Nov 57 67 2013 Dec 88 106 2013 all 500 747