PORT OF SPAIN, Trinidad -The latest data from the Central Statistical Office indicates that headline inflation in Trinidad and Tobago accelerated in June even though core inflation remained low and stable, the Central Bank said yesterday. Headline inflation rose to 6.8 per cent in June compared to 5.6 per cent in May. Core inflation, which excludes food prices, slowed to 2.2 per cent in June from 2.4 per cent in May.