Gambling in the United Kingdom this brand, including Lotto and Thunderball. As with other lotteries players choose a set of numbers, say 6 from 50, with six numbers then being drawn at random. Players win cash prizes depending on how many numbers they match. The National Lottery launched a pan-European "super-lottery", called EuroMillions, in 2004. Currently this is available in nine countries. In the United Kingdom, the national lottery has so far raised several billions of pounds for Good Causes, a programme which distributes money via grants. 28% of lottery revenue goes towards the fund, along with all unclaimed prizes. Additionally, 12% goes to the
National Lottery (United Kingdom) numbers. The players who match all six drawn numbers win equal shares of the jackpot; the chance of doing so is 1 in 45,057,474. Similarly, if four or five balls are matched, the relevant prize is divided equally between all who match that many balls. If no player matches all six numbers, the jackpot is added to that of the next Lotto draw—a "rollover". This accumulation was limited to three consecutive draws until 10 February 2011, when it was increased to four. Rollovers are frequent, with for example 20 Wednesday (39%) and 13 Saturday rollovers (25%) in 2011 (fewer tickets