Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	85	110
2013	Feb	84	110
2013	Mar	112	235
2013	Apr	134	214
2013	May	187	258
2013	Jun	181	231
2013	Jul	111	147
2013	Aug	129	167
2013	Sep	104	126
2013	Oct	102	129
2013	Nov	76	98
2013	Dec	77	91
2013	all	1087	1916