From PublicAddress.net
The New Zealand House of Representatives, if there was no threshold:
New Zealand National Party - 55 seats
New Zealand Labour Party - 41 seats
The Greens - 8 seats
New Zealand First Party - 5 seats
Māori Party - 5 seats
Act New Zealand - 4 seats
Jim Anderton's Progressive - 1 seat
United Future New Zealand - 1 seat
The Kiwi Party - 1 seat
The Bill and Ben Party - 1 seat