Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	66	94
2009	Feb	90	123
2009	Mar	108	149
2009	Apr	103	161
2009	May	106	151
2009	Jun	116	167
2009	Jul	102	134
2009	Aug	109	169
2009	Sep	88	107
2009	Oct	138	176
2009	Nov	129	198
2009	Dec	80	135
2009	all	988	1764