William Hill posts first annual revenue decline in over a decade 14th January 2016 9:05 am GMT | Last updated: 13th July 2020 William Hill posts first annual revenue decline in over a decade Related Articles: 1st May 2024 UK online gambling revenue tops £500 million in March 1st May 2024 Caesars Entertainment revenue slips to $2.74 billion in first quarter 1st May 2024 Illinois posts $1.07 billion in February sports bets