Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	63	86
2009	May	117	161
2009	Jun	97	117
2009	Jul	105	134
2009	Aug	76	118
2009	Sep	167	203
2009	Oct	109	155
2009	Nov	130	198
2009	Dec	124	172
2009	all	800	1344