Taylor Wimpey has hailed an “excellent” first half performance although its revenue dipped 5.4%.Its full year group operating profit is expected to be at the top end of its expectations. Reporting on its half year covering the six months to July 3 2022, the volume housebuilder said its revenue reached £2,076.8 million against H1 2021’s £2,196.3 million. This reflected a …