[
  {
    "$id": "1",
    "Id": 12004,
    "DateFrom": 1901,
    "DateTo": 1905
  },
  {
    "$id": "2",
    "Id": 12026,
    "DateFrom": 1906,
    "DateTo": 1912
  },
  {
    "$id": "3",
    "Id": 12047,
    "DateFrom": 1913,
    "DateTo": 1921
  },
  {
    "$id": "4",
    "Id": 12067,
    "DateFrom": 1922,
    "DateTo": 1936
  },
  {
    "$id": "5",
    "Id": 12087,
    "DateFrom": 1937,
    "DateTo": 1948
  },
  {
    "$id": "6",
    "Id": 12120,
    "DateFrom": 1949,
    "DateTo": 1954
  },
  {
    "$id": "7",
    "Id": 12153,
    "DateFrom": 1955,
    "DateTo": 1967
  },
  {
    "$id": "8",
    "Id": 12187,
    "DateFrom": 1968,
    "DateTo": 1976
  },
  {
    "$id": "9",
    "Id": 12220,
    "DateFrom": 1977,
    "DateTo": 1983
  }
]