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

#	Nom	Taux d'achat	Change	Taux de victoire	Change	Buy Count
1.	Vypère	15.8%	2.5%	50.8%	-2.6%	18,414
2.	Scopa	14.2%	-2.5%	50.4%	-2.0%	33,107
3.	Seven	13.0%	-1.8%	56.6%	-0.2%	37,807
4.	Warden	9.8%	0.5%	52.7%	1.5%	22,275
5.	Victor	9.6%	8.9%	55.8%	3.1%	23,269
6.	McGinnis	8.8%	1.7%	53.8%	5.3%	12,624
7.	Venator	8.6%	0.3%	43.5%	-3.3%	22,090
8.	Nébula	1.3%	-0.2%	54.8%	4.6%	3,939
9.	Billy	1.1%	0.4%	43.8%	0.0%	2,029
10.	Vindicta	1.0%	-0.2%	45.6%	-1.5%	1,788
11.	Morella	1.0%	-0.2%	50.2%	1.4%	2,200
12.	Serregrise	0.8%	0.0%	54.0%	-0.5%	1,238
13.	Bebop	0.7%	-0.9%	43.6%	-5.0%	2,063
14.	Calico	0.7%	-0.3%	49.4%	2.3%	851
15.	Lyanne	0.5%	-0.2%	49.0%	0.9%	976
16.	Nécro	0.4%	-0.1%	50.0%	2.2%	1,013
17.	Rem	0.3%	-0.1%	46.6%	-0.8%	738
18.	Paige	0.2%	-0.2%	48.5%	-3.2%	447
19.	Silver	0.2%	0.0%	41.8%	-2.1%	361
20.	Mirage	0.2%	0.0%	48.1%	0.1%	210
21.	Infernus	0.1%	0.0%	46.7%	1.6%	347
22.	Pocket	0.1%	-0.0%	49.1%	-0.2%	224
23.	Myxo	0.1%	-0.0%	42.4%	1.1%	170
24.	Holliday	0.1%	0.0%	43.8%	-3.3%	144
25.	Dynamo	0.1%	0.0%	50.4%	-0.2%	248
26.	Kelvin	0.1%	-0.1%	41.4%	0.7%	128
27.	Yamato	0.1%	-0.0%	54.5%	3.3%	132
28.	Miro et Minus	0.1%	0.0%	41.9%	-4.3%	124
29.	Sinclair	0.1%	0.0%	55.3%	13.6%	85
30.	Apollon	0.1%	0.0%	53.5%	4.4%	144
31.	Paradox	0.1%	-0.0%	34.3%	-7.3%	143
32.	Mina	0.1%	0.0%	50.8%	6.5%	126
33.	Brutus	0.1%	0.0%	54.0%	2.2%	100
34.	Alphonse	0.1%	0.0%	51.3%	1.5%	76
35.	Abrams	0.1%	-0.0%	30.9%	-8.8%	42
36.	Céleste	0.0%	0.0%	51.1%	6.1%	47
37.	Dame Geist	0.0%	0.0%	46.8%	1.4%	47
38.	Surin	0.0%	0.0%	47.6%	9.6%	21