1step,rule,n_before,n_after,n_removed,rationale21,drop rows with empty DGS10 (market holidays),5217,5002,215,no yield published; required by TASK info rules32,first available observation has no change,5002,5001,1,difference undefined4
76f9a44a3a85fb2bc2b0b370a4ae4eed9b95e579