{
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    "Contacto": {
      "value": "icane@cantabria.es",
      "rdf property": "http://purl.org/dc/terms/publisher"
    },
    "Descripción de la serie": {
      "value": "Superficies sembradas en Cantabria, 1857-2000 (en hectáreas)",
      "rdf property": "http://purl.org/dc/terms/title"
    },
    "Categorización": {
      "value": "",
      "rdf property": "http://purl.org/dc/terms/subject"
    },
    "Fuente": {
      "value": "Superficies cultivadas. El chacolí santaderino en los siglos XIII al XIX; Estadísticas históricas de la producción agraria española; Anuarios estadisticos de España; Anuario de estadística agraria; Anuario de estadística agroalimentaria. No consta",
      "rdf property": "http://purl.org/dc/terms/source"
    },
    "Periodicidad": {
      "value": "Anual",
      "rdf property": "http://purl.org/dc/terms/accrualPeriodicity"
    },
    "Período inicial": {
      "value": "1857",
      "rdf property": "http://purl.org/dc/terms/date"
    },
    "Último período": {
      "value": "2000",
      "rdf property": "http://purl.org/dc/terms/date"
    },
    "Ámbito territorial": {
      "value": "Regional",
      "rdf property": "http://purl.org/dc/terms/spatial"
    },
    "Última actualización": {
      "value": null,
      "rdf property": "http://purl.org/dc/terms/modified"
    },
    "Notas al pie": {
      "value": "(a) incluye la superficie asociada al maíz",
      "rdf property": "http://www.w3.org/2000/01/rdf-schema#comment"
    },
    "Unidades": {
      "value": "Hectáreas",
      "rdf property": "http://purl.org/linked-data/sdmx/2009/attribute#unitMeasure"
    }
  },
  "headers": [
    "Tipo",
    "Variables",
    "Año"
  ],
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        "1945": 6387.0,
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        "1939": 100.0,
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        "1940": 95.0,
        "1941": null,
        "1942": 98.0,
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        "1944": 4.0,
        "1945": 13.0,
        "1946": 10.0,
        "1947": 7.0,
        "1948": 7.0,
        "1949": 14.0,
        "1950": null,
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        "1953": 75.0,
        "1954": 125.0,
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        "1957": 340.0,
        "1958": 590.0,
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        "2000": 5593.0
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        "1902": 430.0,
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        "1933": 5.0,
        "1934": null,
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        "1949": 97.0,
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        "1974": 40.0,
        "1975": 46.0,
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        "1977": 46.0,
        "1978": 46.0,
        "1979": null,
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        "1981": null,
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        "2000": null
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        "1889": null,
        "1898": null,
        "1899": null,
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        "1901": null,
        "1902": null,
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        "1910": 32.0,
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        "1929": 820.0,
        "1930": 269.0,
        "1931": 235.0,
        "1932": 256.0,
        "1933": 268.0,
        "1934": 606.0,
        "1935": 635.0,
        "1936": 304.0,
        "1937": 264.0,
        "1938": 344.0,
        "1939": 746.0,
        "1940": 793.0,
        "1941": null,
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        "1943": 486.0,
        "1944": 450.0,
        "1945": 348.0,
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        "1949": 184.0,
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        "1952": 109.0,
        "1953": 155.0,
        "1954": 76.0,
        "1955": 90.0,
        "1956": 490.0,
        "1957": 860.0,
        "1958": 1060.0,
        "1959": 1100.0,
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        "1973": 1200.0,
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        "1929": 22.0,
        "1930": 10.0,
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        "1932": 3.0,
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        "1934": 15.0,
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        "1936": 10.0,
        "1937": null,
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        "1939": 12.0,
        "1940": 15.0,
        "1941": 15.0,
        "1942": 6.0,
        "1943": 5.0,
        "1944": 17.0,
        "1945": 17.0,
        "1946": 3.0,
        "1947": 3.0,
        "1948": 1.0,
        "1949": 3.0,
        "1950": 1.0,
        "1951": null,
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        "1964": 1.0,
        "1965": null,
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        "1967": 1.0,
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