{"key": "property_mill_rate.petersburg_borough.annual", "label": "Property tax mill rate \u2014 Petersburg Borough", "unit": "mills", "frequency": "annual", "source": "Alaska Department of Commerce, Community & Economic Development, Office of the State Assessor", "license": null, "points": [["2017-01-01", 12.3], ["2018-01-01", 12.3], ["2019-01-01", 12.3], ["2020-01-01", 12.3], ["2021-01-01", 10.25], ["2022-01-01", 10.372], ["2023-01-01", 10.372], ["2024-01-01", 9.03], ["2025-01-01", 9.78]]}