(Telecompaper) BT Group generated revenue of GBP 4.78 billion in the fourth quarter to 31 March, down 2 percent from GBP 4.87 billion a year earlier, while adjusted EBITDA rose 4 percent to GBP 1.67 billion. Adjusted operating profit was up 14 percent to GBP 981 million, and adjusted profit before tax rose 21 percent to GBP 833 million. BT Retail revenue was flat in the quarter at GBP 1.85 billion, with EBITDA up 5 percent year-on-year to GBP 511 million, and operating profit up 8 percent to GBP 413 million. It added 136,000 retail broadband customers in Q4, representing 48 percent of the DSL and fibre broadband market net additions. It added 211,000 retail fibre broadband to reach around 1.3 million. TV net additions increased to 40,000 to reach a total of 810,000 customers. The number of BT Wi-fi hotspots reached over 5 million at end-March, with Wi-fi minutes reaching 4.7 billion in the fourth quarter and over 13 billion for the year.