Top 7 franchises this gen

[AshKetchum1992]

1. Xenoblade
2. Zelda
3. Mario 3D
4. Pokemon
5. The Last of Us
6. Kingdom Hearts
7. The World Ends with You
8. Metal Gear Solid
9. Uncharted
10. Mario Kart

I don't understand why a top 7 instead of a top 10