{"columns":[{"name":"Виды полезных ископаемых","type":"string"},{"name":"Единица измерения","type":"string"},{"name":"Период","type":"string"},{"name":"2019","type":"string"},{"name":"2020","type":"string"},{"name":"2021","type":"string"},{"name":"2022","type":"string"},{"name":"2023","type":"string"}],"n_rows":9,"rows_kept":9,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":0,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 23.0.1, python 3.13","created_by":"DuckDB version v1.2.2 (build 7c039464e4)","schema":{"fields":[{"name":"Виды полезных ископаемых","type":"string","nullable":true,"metadata":null,"children":null},{"name":"Единица измерения","type":"string","nullable":true,"metadata":null,"children":null},{"name":"Период","type":"string","nullable":true,"metadata":null,"children":null},{"name":"2019","type":"string","nullable":true,"metadata":null,"children":null},{"name":"2020","type":"string","nullable":true,"metadata":null,"children":null},{"name":"2021","type":"string","nullable":true,"metadata":null,"children":null},{"name":"2022","type":"string","nullable":true,"metadata":null,"children":null},{"name":"2023","type":"string","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 duckdb_schema {\n  optional binary field_id=-1 Виды полезных ископаемых (String);\n  optional binary field_id=-1 Единица измерения (String);\n  optional binary field_id=-1 Период (String);\n  optional binary field_id=-1 2019 (String);\n  optional binary field_id=-1 2020 (String);\n  optional binary field_id=-1 2021 (String);\n  optional binary field_id=-1 2022 (String);\n  optional binary field_id=-1 2023 (String);\n}\n"},"kv_metadata":[]}
["01 нефть","744 процент","1558883 значение показателя за год","–","–","–","–","–"]
["\n02 газ","744 процент","1558883 значение показателя за год","–","–","–","–","–"]
["\n03 золото","744 процент","1558883 значение показателя за год","1.88","1.9","1.75","1.75","1.62"]
["\n04 медь","744 процент","1558883 значение показателя за год","2.96","2.88","2.98","2.77","2.97"]
["\n05 руда железная","744 процент","1558883 значение показателя за год","2.31","2.32","2.25","2.52","2.52"]
["06 уголь коксующийся, энергетический","744 процент","1558883 значение показателя за год","18.44","19.68","15.21","14.87","15.46"]
["\n61 антрацит","744 процент","1558883 значение показателя за год","8.0","8.35","8.43","8.36","11.41"]
["\n07 уголь бурый","744 процент","1558883 значение показателя за год","3.81","3.85","3.82","3.89","3.86"]
["\n08 алмазы","744 процент","1558883 значение показателя за год","0.71","0.74","1.02","1.64","2.09"]