Dee ihe ga-aga n'ihu na paragraf a - Na June 12, 2008, e mere ntụli aka maka nkwenye nke nkwekọrịta nke Lisbon. E meriri nke a, site na oke nke 46.6% ruo 53.4%. N'abalị iri na ise n'ọnwa Ọktoba n'afọ 2009, e mere ntụliaka nke abụọ.
e mere na ya mma, nke a kwadoro site 67.1% na 32.9%.