1step,rule,n_before,n_after,n_removed,rationale21,drop rows with empty DGS10 field (holidays),5217,5002,215,TASK rule: no published yield32,first available observation has no change,5002,5001,1,TASK rule: change needs y_{t-1}4
152a55b8fa2830f50fa35e5aed99c0037f713345