{
  "source": "练习目录\\lab\\data\\Chinook_Sqlite.sqlite",
  "sourceSha256": "bdf635be69850bd3be09c9a2dbeef7ddfb80036bd3ef3381383cd03b61e4a61a",
  "bills": 83,
  "amount": "477.53",
  "overallAverage": "5.753373493975903614457831325",
  "countryAverageUnweighted": "5.84317142857142857142857143",
  "countryGroups": 20,
  "tiedAmounts": {
    "5.94": [
      "00003",
      "00041"
    ],
    "11.88": [
      "00007",
      "00011",
      "00045",
      "00049"
    ],
    "24.75": [
      "00013",
      "00051"
    ],
    "9.90": [
      "00032",
      "00053"
    ],
    "15.84": [
      "00001",
      "00009",
      "00030",
      "00047"
    ],
    "18.84": [
      "00005",
      "00043"
    ],
    "8.91": [
      "00004",
      "00021",
      "00025",
      "00038",
      "00042",
      "00059"
    ],
    "1.98": [
      "00016",
      "00018",
      "00037",
      "00039",
      "00058"
    ],
    "0.99": [
      "00002",
      "00006",
      "00010",
      "00023",
      "00027",
      "00040",
      "00044",
      "00048"
    ],
    "6.93": [
      "00036",
      "00057"
    ]
  },
  "countryResults": [
    {
      "billingCountry": "Australia",
      "amount": "22.77",
      "bills": 2,
      "averageAmount": "11.385"
    },
    {
      "billingCountry": "Austria",
      "amount": "11.88",
      "bills": 3,
      "averageAmount": "3.96"
    },
    {
      "billingCountry": "Brazil",
      "amount": "53.46",
      "bills": 9,
      "averageAmount": "5.94"
    },
    {
      "billingCountry": "Canada",
      "amount": "42.57",
      "bills": 9,
      "averageAmount": "4.73"
    },
    {
      "billingCountry": "Chile",
      "amount": "6.93",
      "bills": 2,
      "averageAmount": "3.465"
    },
    {
      "billingCountry": "Czech Republic",
      "amount": "19.83",
      "bills": 3,
      "averageAmount": "6.61"
    },
    {
      "billingCountry": "Denmark",
      "amount": "15.84",
      "bills": 2,
      "averageAmount": "7.92"
    },
    {
      "billingCountry": "Finland",
      "amount": "0.99",
      "bills": 1,
      "averageAmount": "0.99"
    },
    {
      "billingCountry": "France",
      "amount": "36.66",
      "bills": 7,
      "averageAmount": "5.237142857142857142857142857"
    },
    {
      "billingCountry": "Germany",
      "amount": "18.81",
      "bills": 5,
      "averageAmount": "3.762"
    },
    {
      "billingCountry": "Hungary",
      "amount": "11.88",
      "bills": 3,
      "averageAmount": "3.96"
    },
    {
      "billingCountry": "India",
      "amount": "10.89",
      "bills": 2,
      "averageAmount": "5.445"
    },
    {
      "billingCountry": "Italy",
      "amount": "15.84",
      "bills": 2,
      "averageAmount": "7.92"
    },
    {
      "billingCountry": "Netherlands",
      "amount": "0.99",
      "bills": 1,
      "averageAmount": "0.99"
    },
    {
      "billingCountry": "Norway",
      "amount": "8.91",
      "bills": 1,
      "averageAmount": "8.91"
    },
    {
      "billingCountry": "Poland",
      "amount": "11.88",
      "bills": 3,
      "averageAmount": "3.96"
    },
    {
      "billingCountry": "Portugal",
      "amount": "24.77",
      "bills": 2,
      "averageAmount": "12.385"
    },
    {
      "billingCountry": "Sweden",
      "amount": "24.75",
      "bills": 3,
      "averageAmount": "8.25"
    },
    {
      "billingCountry": "USA",
      "amount": "127.98",
      "bills": 21,
      "averageAmount": "6.094285714285714285714285714"
    },
    {
      "billingCountry": "United Kingdom",
      "amount": "9.90",
      "bills": 2,
      "averageAmount": "4.95"
    }
  ]
}