Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	69	97
2009	May	134	195
2009	Jun	103	139
2009	Jul	120	169
2009	Aug	94	148
2009	Sep	196	248
2009	Oct	131	207
2009	Nov	146	223
2009	Dec	144	199
2009	all	901	1625