Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	92	129
2013	Feb	71	88
2013	Mar	94	118
2013	Apr	92	124
2013	May	100	138
2013	Jun	86	143
2013	Jul	75	93
2013	Aug	67	100
2013	Sep	85	94
2013	Oct	102	150
2013	Nov	112	149
2013	Dec	103	129
2013	all	839	1455