Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	123	178
2011	Feb	110	142
2011	Mar	127	191
2011	Apr	163	215
2011	May	129	185
2011	Jun	129	157
2011	Jul	122	148
2011	Aug	125	166
2011	Sep	92	116
2011	Oct	106	143
2011	Nov	153	235
2011	Dec	102	118
2011	all	1260	1994