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["Year","Bills Issued","Write Off","Net  Collectable"]
["2013/14",{"v":21099036.39,"d":"£21,099,036.39"},{"v":311423.56,"d":"£311,423.56"},{"$f":"SUM(B2-C2)","v":{"v":20787612.830000002,"d":"£20,787,612.83"}}]
["2014/15",{"v":21096794.03,"d":"£21,096,794.03"},{"v":202157.59,"d":"£202,157.59"},{"$f":"SUM(B3-C3)","v":{"v":20894636.44,"d":"£20,894,636.44"}}]
["2015/16",{"v":21428241.73,"d":"£21,428,241.73"},{"v":118685.37,"d":"£118,685.37"},{"v":21309556.36,"d":"£21,309,556.36"}]
["2016/17",{"v":21948537.65,"d":"£21,948,537.65"},{"v":51508.57,"d":"£51,508.57"},{"v":21897029.08,"d":"£21,897,029.08"}]
["2017/18",{"v":22057482.02,"d":"£22,057,482.02"},{"v":21276.35,"d":"£21,276.35"},{"v":22036205.669999998,"d":"£22,036,205.67"}]

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