{
  "meta": {
    "index_name": "The Basket Index",
    "area_code": "0000",
    "area_name": "U.S. city average",
    "latest_obs_date": "2026-05-01",
    "retrieved_at": "2026-06-21T20:15:07.895982",
    "generated_at": "2026-06-22T00:42:52.878969+00:00",
    "methodology_version": 1,
    "source": "U.S. Bureau of Labor Statistics, CPI Average Price Data",
    "source_url": "https://www.bls.gov/cpi/",
    "disclaimer": "BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.",
    "total_items": 24,
    "series_id": "APU0000FS1101",
    "item": "Butter, salted, grade AA",
    "unit": "lb"
  },
  "history": [
    {
      "date": "2018-04-01",
      "value": 4.153
    },
    {
      "date": "2018-05-01",
      "value": 4.112
    },
    {
      "date": "2018-06-01",
      "value": 4.064
    },
    {
      "date": "2018-07-01",
      "value": 4.11
    },
    {
      "date": "2018-08-01",
      "value": 4.085
    },
    {
      "date": "2018-09-01",
      "value": 4.119
    },
    {
      "date": "2018-10-01",
      "value": 4.111
    },
    {
      "date": "2018-11-01",
      "value": 3.953
    },
    {
      "date": "2018-12-01",
      "value": 3.931
    },
    {
      "date": "2019-01-01",
      "value": 4.055
    },
    {
      "date": "2019-02-01",
      "value": 4.154
    },
    {
      "date": "2019-03-01",
      "value": 4.261
    },
    {
      "date": "2019-04-01",
      "value": 4.019
    },
    {
      "date": "2019-05-01",
      "value": 4.111
    },
    {
      "date": "2019-06-01",
      "value": 3.921
    },
    {
      "date": "2019-07-01",
      "value": 3.977
    },
    {
      "date": "2019-08-01",
      "value": 4.036
    },
    {
      "date": "2019-09-01",
      "value": 3.954
    },
    {
      "date": "2019-10-01",
      "value": 3.979
    },
    {
      "date": "2019-11-01",
      "value": 3.713
    },
    {
      "date": "2019-12-01",
      "value": 3.624
    },
    {
      "date": "2020-01-01",
      "value": 3.864
    },
    {
      "date": "2020-02-01",
      "value": 3.762
    },
    {
      "date": "2020-03-01",
      "value": 3.857
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    {
      "date": "2020-04-01",
      "value": 3.725
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    {
      "date": "2020-05-01",
      "value": 3.535
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    {
      "date": "2020-06-01",
      "value": 3.491
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    {
      "date": "2020-07-01",
      "value": 3.572
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    {
      "date": "2020-08-01",
      "value": 3.623
    },
    {
      "date": "2020-09-01",
      "value": 3.57
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    {
      "date": "2020-10-01",
      "value": 3.586
    },
    {
      "date": "2020-11-01",
      "value": 3.325
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    {
      "date": "2020-12-01",
      "value": 3.533
    },
    {
      "date": "2021-01-01",
      "value": 3.644
    },
    {
      "date": "2021-02-01",
      "value": 3.661
    },
    {
      "date": "2021-03-01",
      "value": 3.643
    },
    {
      "date": "2021-04-01",
      "value": 3.521
    },
    {
      "date": "2021-05-01",
      "value": 3.561
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    {
      "date": "2021-06-01",
      "value": 3.585
    },
    {
      "date": "2021-07-01",
      "value": 3.599
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    {
      "date": "2021-08-01",
      "value": 3.634
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    {
      "date": "2021-09-01",
      "value": 3.568
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    {
      "date": "2021-10-01",
      "value": 3.652
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    {
      "date": "2021-11-01",
      "value": 3.477
    },
    {
      "date": "2021-12-01",
      "value": 3.474
    },
    {
      "date": "2022-01-01",
      "value": 3.672
    },
    {
      "date": "2022-02-01",
      "value": 3.774
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    {
      "date": "2022-03-01",
      "value": 4.076
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    {
      "date": "2022-04-01",
      "value": 4.15
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    {
      "date": "2022-05-01",
      "value": 4.285
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    {
      "date": "2022-06-01",
      "value": 4.386
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    {
      "date": "2022-07-01",
      "value": 4.552
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    {
      "date": "2022-08-01",
      "value": 4.699
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    {
      "date": "2022-09-01",
      "value": 4.718
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    {
      "date": "2022-10-01",
      "value": 4.847
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    {
      "date": "2022-11-01",
      "value": 4.639
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    {
      "date": "2022-12-01",
      "value": 4.811
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    {
      "date": "2023-01-01",
      "value": 4.882
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    {
      "date": "2023-02-01",
      "value": 4.869
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    {
      "date": "2023-03-01",
      "value": 4.663
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    {
      "date": "2023-04-01",
      "value": 4.452
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    {
      "date": "2023-05-01",
      "value": 4.549
    },
    {
      "date": "2023-06-01",
      "value": 4.452
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    {
      "date": "2023-07-01",
      "value": 4.465
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    {
      "date": "2023-08-01",
      "value": 4.411
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    {
      "date": "2023-09-01",
      "value": 4.407
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    {
      "date": "2023-10-01",
      "value": 4.55
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    {
      "date": "2023-11-01",
      "value": 4.52
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    {
      "date": "2023-12-01",
      "value": 4.505
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    {
      "date": "2024-01-01",
      "value": 4.659
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    {
      "date": "2024-02-01",
      "value": 4.634
    },
    {
      "date": "2024-03-01",
      "value": 4.484
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    {
      "date": "2024-04-01",
      "value": 4.629
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    {
      "date": "2024-05-01",
      "value": 4.589
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    {
      "date": "2024-06-01",
      "value": 4.696
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    {
      "date": "2024-07-01",
      "value": 4.897
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    {
      "date": "2024-08-01",
      "value": 4.796
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    {
      "date": "2024-09-01",
      "value": 5.004
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    {
      "date": "2024-10-01",
      "value": 4.937
    },
    {
      "date": "2024-11-01",
      "value": 4.794
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    {
      "date": "2024-12-01",
      "value": 4.728
    },
    {
      "date": "2025-01-01",
      "value": 4.912
    },
    {
      "date": "2025-02-01",
      "value": 4.869
    },
    {
      "date": "2025-03-01",
      "value": 4.816
    },
    {
      "date": "2025-04-01",
      "value": 4.78
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    {
      "date": "2025-05-01",
      "value": 4.952
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    {
      "date": "2025-06-01",
      "value": 4.872
    },
    {
      "date": "2025-07-01",
      "value": 4.797
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    {
      "date": "2025-08-01",
      "value": 4.828
    },
    {
      "date": "2025-09-01",
      "value": 4.787
    },
    {
      "date": "2025-10-01",
      "value": null
    },
    {
      "date": "2025-11-01",
      "value": 4.31
    },
    {
      "date": "2025-12-01",
      "value": 4.408
    },
    {
      "date": "2026-01-01",
      "value": 4.383
    },
    {
      "date": "2026-02-01",
      "value": 4.314
    },
    {
      "date": "2026-03-01",
      "value": 4.258
    },
    {
      "date": "2026-04-01",
      "value": 4.216
    },
    {
      "date": "2026-05-01",
      "value": 3.929
    }
  ]
}