Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	83	124
2009	Feb	92	123
2009	Mar	138	176
2009	Apr	132	193
2009	May	149	229
2009	Jun	117	154
2009	Jul	118	150
2009	Aug	91	145
2009	Sep	194	242
2009	Oct	128	199
2009	Nov	148	226
2009	Dec	140	196
2009	all	1194	2157