les titres des colonnes:
[1] - Android
[2] - MacOS/iPhone
[3] - Windows 10
[4] - Windows 7
[5] - Autres
Date          [1]      [2]      [3]      [4]      [5]
22 oct    3285638   825116   448135    58106    45014
29 oct    3263954   843691   442831    57864    45827
5 nov     3395283   861103   445055    58324    44672
12 nov    3469852   835645   417564    55527    43360
19 nov    3330988   845068   451458    58885    44828
26 nov    3357363   835132   465150    59731    46299
3 dec     3484383   862627   471596    59717    46666
10 dec    3672113   923185   492415    61972    46482
17 dec    3556051   888833   465984    60392    45996
24 dec    3721213   966567   461337    51619    45539
31 dec    3476772   861028   425406    28212    44758
7 jan     3723349   882906   301610    18527    41040
14 jan    3845352   926555   460055    27117    46248
21 jan    3774074   904901   488805    28599    47301
28 jan    3580010   881597   496537    29374    45535
4 fev     3517647   869745   491119    28216    45475
11 fev    3438283   863552   464702    26719    44602
18 fev    3417024   866541   477583    27482    46747
25 fev    3156612   824153   429618    23669    43561
3 mar     3317833   852740   470330    25570    46752
10 mar    3113426   777368   420376    22999    43927
17 mar    3083103   817873   470610    25655    47015
24 mar    3495018  1130906   528374    27848    52747
31 mar    3179859   891116   466950    25267    50443
7 avr     3420549   887847   466938    25242    49686
14 avr    3061444   841661   461492    24683    46944
21 avr    2897684   784358   435554    22766    44393
28 avr    2877892   785049   447490    22998    45414
5 mai     3171832   770486   330419    16844    42236
12 mai    3172246   877684   383885    19117    45327
15 mai    3082502   822997   511769    25692    48966