Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 4045 9878 2011 Feb 3899 6849 2011 Mar 4535 8645 2011 Apr 4176 7894 2011 May 4150 8656 2011 Jun 4149 7771 2011 Jul 3585 7015 2011 Aug 3824 7265 2011 Sep 4400 8130 2011 Oct 4210 7526 2011 Nov 4534 8038 2011 Dec 3086 4922 2011 all 35580 92589