__Primary armies__

Tau Empire | 13 |

Eldar | 8 |

Chaos Daemons | 6 |

Necrons | 5 |

Dark Angels | 5 |

Chaos Space Marines | 5 |

Orks | 3 |

Tyranids | 2 |

Space Wolves | 2 |

Imperial Guard | 2 |

Grey Knights | 2 |

Dark Eldar | 1 |

Allies saw little more variety. Tau technically lead with 7 allies but 6 of those were Farsight Tau and Regular Tau comboing. Surprisingly Chaos Marines were the number two ally (but no Chaos/Chaos allies).

Tau Empire | 7 |

Chaos Space Marines | 5 |

Imperial Guard | 4 |

Eldar | 3 |

Chaos Daemons | 2 |

Space Marines | 1 |

Dark Eldar | 1 |

Grey Knights | 1 |

Orks | 1 |

Space Wolves | 1 |

Overall, here is the breakdown of all the armies.

Eldar | 6 |

Tau Empire\Tau Empire | 6 |

Chaos Daemons | 4 |

Dark Angels | 4 |

Chaos Space Marines | 3 |

Necrons\Chaos Space Marines | 3 |

Tau Empire\Eldar | 3 |

Chaos Daemons\Chaos Space Marines | 2 |

Chaos Space Marines\Chaos Daemons | 2 |

Grey Knights | 2 |

Orks | 2 |

Tau Empire | 2 |

Tyranids | 2 |

Dark Angels\Imperial Guard | 1 |

Dark Eldar | 1 |

Eldar\Dark Eldar | 1 |

Eldar\Tau Empire | 1 |

Imperial Guard | 1 |

Imperial Guard\Space Wolves | 1 |

Necrons | 1 |

Necrons\Orks | 1 |

Orks\Imperial Guard | 1 |

Space Wolves | 1 |

Space Wolves\Imperial Guard | 1 |

Tau Empire\Grey Knights | 1 |

Tau Empire\Imperial Guard | 1 |

Tau Empire\Space Marines | 1 |