Chargeur exponentiel's buy- and win-rate for each hero

#	Nom	Taux d'achat	Change	Taux de victoire	Change	Buy Count
1.	McGinnis	13.0%	-1.0%	52.6%	-0.1%	9,974
2.	Vypère	11.2%	-0.6%	45.4%	-0.7%	7,429
3.	Scopa	11.2%	-1.7%	49.8%	0.8%	17,902
4.	Venator	4.1%	-0.9%	45.2%	0.7%	8,136
5.	Warden	3.4%	-2.2%	49.2%	-0.3%	3,739
6.	Seven	2.7%	-1.1%	53.0%	-2.6%	5,235
7.	Victor	1.4%	-0.5%	53.0%	-0.9%	1,985
8.	Nébula	1.1%	-0.1%	50.8%	-2.3%	2,079
9.	Vindicta	0.6%	-0.3%	47.4%	-3.0%	743
10.	Morella	0.4%	0.0%	46.2%	-6.0%	559
11.	Lyanne	0.4%	-0.1%	44.2%	-4.2%	428
12.	Nécro	0.4%	0.0%	52.0%	0.0%	517
13.	Billy	0.4%	-0.1%	50.9%	5.7%	652
14.	Bebop	0.3%	-0.1%	42.9%	1.3%	553
15.	Serregrise	0.3%	-0.2%	41.9%	-16.4%	308
16.	Calico	0.3%	-0.2%	46.8%	2.0%	372
17.	Infernus	0.2%	-0.0%	45.5%	-5.9%	246
18.	Myxo	0.2%	0.0%	44.8%	-1.0%	134
19.	Rem	0.1%	-0.0%	44.3%	0.7%	237
20.	Silver	0.1%	-0.0%	40.5%	-4.7%	121
21.	Yamato	0.1%	0.0%	51.5%	13.3%	134
22.	Pocket	0.1%	-0.0%	39.1%	-0.9%	87
23.	Mirage	0.1%	-0.0%	53.9%	16.6%	76
24.	Kelvin	0.1%	0.0%	35.7%	-10.4%	42
25.	Paige	0.1%	-0.0%	53.3%	1.8%	90
26.	Dynamo	0.1%	0.0%	51.7%	12.5%	89
27.	Paradox	0.1%	0.0%	53.3%	-0.2%	77
28.	Miro et Minus	0.1%	-0.0%	44.9%	-15.1%	49
29.	Mina	0.1%	-0.0%	50.0%	12.5%	60
30.	Holliday	0.1%	-0.1%	46.8%	3.1%	47
31.	Sinclair	0.1%	-0.0%	47.4%	8.5%	19
32.	Apollon	0.1%	-0.1%	42.5%	-6.2%	40
33.	Alphonse	0.1%	0.0%	47.6%	-0.2%	21
34.	Céleste	0.1%	-0.0%	50.0%	2.9%	22
35.	Dame Geist	0.1%	0.0%	30.0%	-11.2%	20
36.	Surin	0.0%	-0.0%	47.1%	-2.9%	17
37.	Brutus	0.0%	-0.0%	45.8%	-20.8%	24
38.	Abrams	0.0%	-0.0%	23.1%	-28.9%	13