Tuhia he tomokanga mō tēnei wāhanga - I te 12 o Hune 2008, i tū he reheretā mō te whakaaetanga o te Tiriti o Lisbon. I hinga tenei, na te 46.6% ki te 53.4%. I te 15 o Oketopa 2009, he pooti tuarua
I puritia i runga i tona whakaaetanga, i whakaaetia e 67.1% ki te 32.9%.