date	ratio
20250904	0.750596
20250905	0.742069
20250908	0.745792
20250909	0.731376
20250910	0.737712
20250911	0.753712
20250912	0.754702
20250915	0.752168
20250916	0.739495
20250917	0.737851
20250918	0.748790
20250919	0.743226
20250922	0.753351
20250923	0.753609
20250924	0.761021
20250925	0.768718
20250926	0.762246
20250929	0.779709
20250930	0.785506
20251009	0.791614
20251010	0.777399
20251013	0.769783
20251014	0.777317
20251015	0.762110
20251016	0.751588
20251017	0.746192
20251020	0.745439
20251021	0.738316
20251022	0.717594
20251023	0.715000
20251024	0.737531
20251027	0.758266
20251028	0.748231
20251029	0.752033
20251030	0.761643
20251031	0.758148
20251103	0.736687
20251104	0.719422
20251105	0.701590
20251106	0.721657
20251107	0.721617
20251110	0.732325
20251111	0.708468
20251112	0.702718
20251113	0.708242
20251114	0.685580
20251117	0.692127
20251118	0.693839
20251119	0.682750
20251120	0.694936
20251121	0.692645
20251124	0.706411
20251125	0.705749
20251126	0.704897
20251127	0.708133
20251128	0.685184
20251201	0.713382
20251202	0.688224
20251203	0.685690
20251204	0.682861
20251205	0.704209