"national income" meaning in English

{
  "forms": [
    {
      "form": "national incomes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "national income (plural national incomes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "name": "Terms with Spanish translations",
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Finance",
          "orig": "en:Finance",
          "parents": [
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The sum of all income in a nation over a specific time period including wages or salaries, pension payments, interest, rents, and profits of businesses after tax."
      ],
      "id": "en-national_income-en-noun-71-md2tI",
      "links": [
        [
          "finance",
          "finance#Noun"
        ]
      ],
      "raw_glosses": [
        "(finance) The sum of all income in a nation over a specific time period including wages or salaries, pension payments, interest, rents, and profits of businesses after tax."
      ],
      "synonyms": [
        {
          "word": "NI"
        }
      ],
      "topics": [
        "business",
        "finance"
      ],
      "translations": [
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "renta nacional"
        }
      ]
    }
  ],
  "word": "national income"
}

{
  "forms": [
    {
      "form": "national incomes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "national income (plural national incomes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
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        "English nouns",
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        "Pages with 1 entry",
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        "Terms with Spanish translations",
        "Translation table header lacks gloss",
        "en:Finance"
      ],
      "glosses": [
        "The sum of all income in a nation over a specific time period including wages or salaries, pension payments, interest, rents, and profits of businesses after tax."
      ],
      "links": [
        [
          "finance",
          "finance#Noun"
        ]
      ],
      "raw_glosses": [
        "(finance) The sum of all income in a nation over a specific time period including wages or salaries, pension payments, interest, rents, and profits of businesses after tax."
      ],
      "synonyms": [
        {
          "word": "NI"
        }
      ],
      "topics": [
        "business",
        "finance"
      ]
    }
  ],
  "translations": [
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "renta nacional"
    }
  ],
  "word": "national income"
}