怎么回事？

Items in their inventory when the game ended, across 16 games.

Item	Games	Of all games	Win rate
Blink Dagger	14	87.5%	64.3%
Aghanim's Scepter	7	43.8%	71.4%
Magic Wand	6	37.5%	50.0%
Black King Bar	5	31.3%	60.0%
Phase Boots	5	31.3%	40.0%
Power Treads	5	31.3%	40.0%
Shiva's Guard	4	25.0%	50.0%
Bracer	4	25.0%	25.0%
Arcane Boots	3	18.8%	100.0%
Dust of Appearance	3	18.8%	100.0%
Glimmer Cape	3	18.8%	66.7%
Harpoon	3	18.8%	66.7%
Soul Ring	3	18.8%	33.3%
Orchid Malevolence	2	12.5%	100.0%
Force Staff	2	12.5%	50.0%
Tranquil Boots	2	12.5%	50.0%
Wind Lace	1	6.3%	100.0%
Lotus Orb	1	6.3%	100.0%
Gem of True Sight	1	6.3%	100.0%
Khanda	1	6.3%	100.0%
Consecrated Wraps	1	6.3%	100.0%
Energy Booster	1	6.3%	100.0%
Eul's Scepter of Divinity	1	6.3%	100.0%
Radiance	1	6.3%	100.0%
Boots of Travel	1	6.3%	100.0%
Essence Distiller	1	6.3%	100.0%
Drum of Endurance	1	6.3%	0.0%
Mjollnir	1	6.3%	0.0%
Hurricane Pike	1	6.3%	0.0%
Shadow Blade	1	6.3%	0.0%
Monkey King Bar	1	6.3%	0.0%
Phylactery	1	6.3%	0.0%
Overwhelming Blink	1	6.3%	0.0%
Refresher Orb	1	6.3%	0.0%
Mage Slayer	1	6.3%	0.0%
Scythe of Vyse	1	6.3%	0.0%
Blade Mail	1	6.3%	0.0%
Ogre Axe	1	6.3%	0.0%