Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	0	0
2011	Feb	0	0
2011	Mar	0	0
2011	Apr	53	91
2011	May	91	165
2011	Jun	114	180
2011	Jul	112	147
2011	Aug	114	180
2011	Sep	75	124
2011	Oct	89	147
2011	Nov	148	244
2011	Dec	97	134
2011	all	778	1412