Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	136	190
2009	Feb	147	282
2009	Mar	190	294
2009	Apr	207	327
2009	May	214	336
2009	Jun	158	223
2009	Jul	160	205
2009	Aug	128	193
2009	Sep	216	267
2009	Oct	175	276
2009	Nov	204	305
2009	Dec	174	247
2009	all	1609	3145