Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	1680	2560
2013	Feb	1259	1745
2013	Mar	1645	2866
2013	Apr	1726	2761
2013	May	1929	2952
2013	Jun	1863	2760
2013	Jul	1561	2201
2013	Aug	1209	1778
2013	Sep	1398	2151
2013	Oct	1766	2629
2013	Nov	1607	2433
2013	Dec	1257	1719
2013	all	14234	28555