{"columns":[{"name":"date","type":"string"},{"name":"obs","type":"double"},{"name":"frequency","type":"string"}],"n_rows":172,"rows_kept":172,"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":"parquet-cpp-arrow version 23.0.1","schema":{"fields":[{"name":"date","type":"string","nullable":true,"metadata":null,"children":null},{"name":"obs","type":"double","nullable":true,"metadata":null,"children":null},{"name":"frequency","type":"string","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 schema {\n  optional binary field_id=-1 date (String);\n  optional double field_id=-1 obs;\n  optional binary field_id=-1 frequency (String);\n}\n"},"kv_metadata":[["ARROW:schema",{"$cut":{"chars":1024,"head":""}}],["pandas","{\"index_columns\": [], \"column_indexes\": [], \"columns\": [{\"name\": \"date\", \"field_name\": \"date\", \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": null}, {\"name\": \"obs\", \"field_name\": \"obs\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"frequency\", \"field_name\": \"frequency\", \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": null}], \"attributes\": {}, \"creator\": {\"library\": \"pyarrow\", \"version\": \"23.0.1\"}, \"pandas_version\": \"2.3.1\"}"]]}
["2016-01-31",103.2,"monthly"]
["2016-02-29",114.3,"monthly"]
["2016-03-31",104.2,"monthly"]
["2016-04-30",151.9,"monthly"]
["2016-05-31",120.3,"monthly"]
["2016-06-30",107.2,"monthly"]
["2016-07-31",113.3,"monthly"]
["2016-08-31",107.3,"monthly"]
["2016-09-30",105.4,"monthly"]
["2016-10-31",148.5,"monthly"]
["2016-11-30",92.1,"monthly"]
["2016-12-31",152.0,"monthly"]
["2017-01-31",129.7,"monthly"]
["2017-02-28",139.1,"monthly"]
["2017-03-31",129.7,"monthly"]
["2017-04-30",106.5,"monthly"]
["2017-05-31",102.9,"monthly"]
["2017-06-30",92.2,"monthly"]
["2017-07-31",103.6,"monthly"]
["2017-08-31",99.8,"monthly"]
["2017-09-30",116.5,"monthly"]
["2017-10-31",113.3,"monthly"]
["2017-11-30",113.2,"monthly"]
["2017-12-31",56.1,"monthly"]
["2018-01-31",98.8,"monthly"]
["2018-02-28",78.7,"monthly"]
["2018-03-31",103.1,"monthly"]
["2018-04-30",88.7,"monthly"]
["2018-05-31",95.8,"monthly"]
["2018-06-30",102.9,"monthly"]
["2018-07-31",101.6,"monthly"]
["2018-08-31",97.6,"monthly"]
["2018-09-30",110.6,"monthly"]
["2018-10-31",101.2,"monthly"]
["2018-11-30",125.1,"monthly"]
["2018-12-31",54.0,"monthly"]
["2019-01-31",111.0,"monthly"]
["2019-02-28",74.3,"monthly"]
["2019-03-31",48.5,"monthly"]
["2019-04-30",154.2,"monthly"]
["2019-05-31",103.8,"monthly"]
["2019-06-30",106.5,"monthly"]
["2019-07-31",88.8,"monthly"]
["2019-08-31",91.6,"monthly"]
["2019-09-30",98.4,"monthly"]
["2019-10-31",111.2,"monthly"]
["2019-11-30",67.3,"monthly"]
["2019-12-31",159.6,"monthly"]
["2020-01-31",51.6,"monthly"]
["2020-02-29",75.0,"monthly"]
["2020-03-31",135.4,"monthly"]
["2020-04-30",22.4,"monthly"]
["2020-05-31",7.8,"monthly"]
["2020-06-30",13.8,"monthly"]
["2020-07-31",35.8,"monthly"]
["2020-08-31",48.7,"monthly"]
["2020-09-30",93.2,"monthly"]
["2020-10-31",63.4,"monthly"]
["2020-11-30",121.5,"monthly"]
["2020-12-31",189.3,"monthly"]
["2021-01-31",114.9,"monthly"]
["2021-02-28",112.8,"monthly"]
["2021-03-31",81.5,"monthly"]
["2021-04-30",183.3,"monthly"]
["2021-05-31",896.9,"monthly"]
["2021-06-30",551.7,"monthly"]
["2021-07-31",189.9,"monthly"]
["2021-08-31",162.1,"monthly"]
["2021-09-30",89.6,"monthly"]
["2021-10-31",128.1,"monthly"]
["2021-11-30",109.7,"monthly"]
["2021-12-31",52.1,"monthly"]
["2022-01-31",244.4,"monthly"]
["2022-02-28",156.8,"monthly"]
["2022-03-31",200.0,"monthly"]
["2022-04-30",307.3,"monthly"]
["2022-05-31",145.1,"monthly"]
["2022-06-30",122.8,"monthly"]
["2022-07-31",159.2,"monthly"]
["2022-08-31",138.8,"monthly"]
["2022-09-30",114.9,"monthly"]
["2022-10-31",187.0,"monthly"]
["2022-11-30",242.7,"monthly"]
["2022-12-31",154.1,"monthly"]
["2023-01-31",82.6,"monthly"]
["2023-02-28",139.1,"monthly"]
["2023-03-31",125.5,"monthly"]
["2023-04-30",161.3,"monthly"]
["2023-05-31",112.7,"monthly"]
["2023-06-30",121.3,"monthly"]
["2023-07-31",112.3,"monthly"]
["2023-08-31",116.7,"monthly"]
["2023-09-30",124.9,"monthly"]
["2023-10-31",109.2,"monthly"]
["2023-11-30",106.4,"monthly"]
["2023-12-31",124.6,"monthly"]
["2024-01-31",109.1,"monthly"]
["2024-02-29",120.0,"monthly"]
["2024-03-31",107.7,"monthly"]
["2024-04-30",114.6,"monthly"]
["2024-05-31",109.5,"monthly"]
["2024-06-30",90.8,"monthly"]
["2024-07-31",106.6,"monthly"]
["2024-08-31",110.8,"monthly"]
["2024-09-30",110.7,"monthly"]
["2024-10-31",131.5,"monthly"]
["2024-11-30",158.0,"monthly"]
["2024-12-31",185.7,"monthly"]
["2025-01-31",91.7,"monthly"]
["2025-02-28",100.0,"monthly"]
["2025-03-31",364.3,"monthly"]
["2025-04-30",108.5,"monthly"]
["2025-05-31",89.9,"monthly"]
["2025-06-30",107.9,"monthly"]
["2025-07-31",112.6,"monthly"]
["2025-08-31",134.8,"monthly"]
["2025-09-30",62.2,"monthly"]
["2025-10-31",99.1,"monthly"]
["2025-11-30",105.1,"monthly"]
["2025-12-31",100.0,"monthly"]
["2026-01-31",200.0,"monthly"]
["2026-02-28",391.7,"monthly"]
["2016-03-31",106.9,"quarterly"]
["2016-06-30",112.0,"quarterly"]
["2016-09-30",109.1,"quarterly"]
["2016-12-31",142.2,"quarterly"]
["2017-03-31",132.7,"quarterly"]
["2017-06-30",96.2,"quarterly"]
["2017-09-30",104.8,"quarterly"]
["2017-12-31",108.8,"quarterly"]
["2018-03-31",93.7,"quarterly"]
["2018-06-30",100.0,"quarterly"]
["2018-09-30",102.2,"quarterly"]
["2018-12-31",101.2,"quarterly"]
["2019-03-31",76.1,"quarterly"]
["2019-06-30",106.2,"quarterly"]
["2019-09-30",92.2,"quarterly"]
["2019-12-31",108.0,"quarterly"]
["2020-03-31",79.1,"quarterly"]
["2020-06-30",11.9,"quarterly"]
["2020-09-30",55.9,"quarterly"]
["2020-12-31",71.0,"quarterly"]
["2021-03-31",100.0,"quarterly"]
["2021-06-30",616.5,"quarterly"]
["2021-09-30",136.0,"quarterly"]
["2021-12-31",119.7,"quarterly"]
["2022-03-31",205.3,"quarterly"]
["2022-06-30",132.5,"quarterly"]
["2022-09-30",138.4,"quarterly"]
["2022-12-31",191.1,"quarterly"]
["2023-03-31",109.7,"quarterly"]
["2023-06-30",119.3,"quarterly"]
["2023-09-30",117.1,"quarterly"]
["2023-12-31",109.4,"quarterly"]
["2024-03-31",111.8,"quarterly"]
["2024-06-30",98.2,"quarterly"]
["2024-09-30",109.3,"quarterly"]
["2024-12-31",136.4,"quarterly"]
["2025-03-31",194.7,"quarterly"]
["2025-06-30",100.9,"quarterly"]
["2025-09-30",107.6,"quarterly"]
["2025-12-31",100.0,"quarterly"]
["2016-12-31",111.0,"yearly"]
["2017-12-31",102.2,"yearly"]
["2018-12-31",101.4,"yearly"]
["2019-12-31",97.1,"yearly"]
["2020-12-31",41.9,"yearly"]
["2021-12-31",180.4,"yearly"]
["2022-12-31",139.3,"yearly"]
["2023-12-31",117.2,"yearly"]
["2024-12-31",107.5,"yearly"]
["2025-12-31",105.6,"yearly"]