Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	1	1
2009	Feb	24	44
2009	Mar	18	33
2009	Apr	93	139
2009	May	149	223
2009	Jun	130	170
2009	Jul	144	184
2009	Aug	91	141
2009	Sep	201	253
2009	Oct	151	223
2009	Nov	168	259
2009	Dec	169	278
2009	all	1063	1948