Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	96	127
2013	Feb	56	85
2013	Mar	99	136
2013	Apr	98	124
2013	May	90	132
2013	Jun	80	106
2013	Jul	79	96
2013	Aug	103	141
2013	Sep	170	192
2013	Oct	125	175
2013	Nov	153	187
2013	Dec	130	142
2013	all	1089	1643