Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 3829 6710 2011 Feb 3672 5846 2011 Mar 4059 6034 2011 Apr 3828 5788 2011 May 3943 7463 2011 Jun 3894 5854 2011 Jul 3300 5142 2011 Aug 3597 5596 2011 Sep 4167 5997 2011 Oct 3944 5770 2011 Nov 5692 10249 2011 Dec 4843 8595 2011 all 36170 79044