Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	81	123
2011	Feb	66	102
2011	Mar	71	101
2011	Apr	100	119
2011	May	90	139
2011	Jun	83	112
2011	Jul	76	90
2011	Aug	71	102
2011	Sep	47	60
2011	Oct	56	87
2011	Nov	92	157
2011	Dec	71	91
2011	all	723	1283