{"measurement":"fcf_margin","source":"Persistfolio canonical annual 2009-2025 corporate-measurement series (SEC XBRL via companyfacts)","series":[{"date":"2009-12-31","value":0.0914},{"date":"2010-12-31","value":0.0944},{"date":"2011-12-31","value":0.0877},{"date":"2012-12-31","value":0.0846},{"date":"2013-12-31","value":0.086},{"date":"2014-12-31","value":0.081},{"date":"2015-12-31","value":0.0984},{"date":"2016-12-31","value":0.0926},{"date":"2017-12-31","value":0.0975},{"date":"2018-12-31","value":0.1002},{"date":"2019-12-31","value":0.0994},{"date":"2020-12-31","value":0.104},{"date":"2021-12-31","value":0.1179},{"date":"2022-12-31","value":0.0957},{"date":"2023-12-31","value":0.0961}]}