2025	January	February	March	April	May	June	July	August	September	October	November	December
25-Year	6.51	6.28	6.24	6.43	6.39	6.37	6.37	6.23	6.00	5.92	5.86
20-Year	6.58	6.35	6.31	6.45	6.41	6.39	6.39	6.25	6.02	5.98	5.92
10-Year	6.64	6.64	6.34	6.34	6.20	6.20	6.17	6.17	5.77	5.77	5.65

2024	January	February	March	April	May	June	July	August	September	October	November	December
25-Year	6.36	6.38	6.28	6.69	6.55	6.35	6.20	6.04	5.76	6.03	6.28	6.09
20-Year	6.42	6.49	6.36	6.76	6.65	6.44	6.27	6.11	5.83	6.10	6.35	6.16
10-Year	6.53	6.53	6.58	6.58	6.89	6.89	6.47	6.47	5.86	5.82	6.46	6.46

2023	January	February	​March	​April	May	June	July	August	September	October	November	December
​25-Year	6.31	6.01	6.33	5.88	6.02	6.32	6.57	6.54	6.80	7.12	7.01	6.59
20-Year	6.28	5.98	6.33	5.95	6.07	6.38	6.63	6.60	6.86	7.18	7.02	6.61
10-Year	6.43	6.43	6.77	6.76	6.03	6.03	7.06	7.06	7.05	7.05	7.20	7.20

2022	​January	​February	​March	​April	May	June	July	August	September	October	November	December
​25-Year	3.21	3.59	3.93	4.68	5.12	5.19	5.11	4.98	5.44	6.43	6.52	6.11
20-Year	3.07	3.45	3.76	4.62	5.06	5.13	5.05	4.89	5.34	6.36	6.45	6.03
​10-Year	3.07	3.07	3.81	3.81	4.92	4.92	4.96	4.96	5.32	5.60	6.53	6.53

2021	January	​February	​March	​April	May	June	July	August	September	October	November	December
​25-Year	2.69	2.75	3.04	3.07	2.93	2.88	2.81	2.86	2.97	2.91	2.92	3.02
​20-Year	2.65	2.71	3.00	3.02	2.85	2.76	2.69	2.74	2.86	2.77	2.78	2.88
​10-Year	2.44	2.44	2.68	2.68	2.61	2.61	2.59	2.59	2.67	2.37	2.79	2.79

2020	January	​February	​March	​April	May	June	July	August	September	October	November	December
​25-Year	3.71	3.46	2.88	3.03	2.76	2.60	2.42	2.27	2.56	2.58	2.55	2.62
20-Year	3.64	3.39	2.80	2.96	2.68	2.52	2.34	2.21	2.52	2.55	2.52	2.58
​10-Year	3,79	3.79	2.84	2.84	2.64	2.64	2.39	2.39	2.47	2.47	2.42	2.42

2019	​January	​February	​March	​April	May	June	July	August	September	October	November	December
​25-Year	4.88	4.77	​4.74	4.53	4.39	4.09	4.01	3.63	3.46	3.48	3.74	3.64
20-Year	4.76	4.64	4.58	4.36	4.26	3.98	3.91	3.53	3.36	3.40	3.68	3.58
​10-Year	4.65	4.65	4.63	4.63	4.37	4.37	3.92	3.92	3.55	3.48	3.85	3.85

2018	January	February	March	April	May	June	July	August	September	October	November	December
25-Year	/	/	/	/	/	/	5.32	5.35	5.29	5.53	5.64	4.99
20-Year	4.64	4.94	4.92	5.03	5.22	5.32	5.26	5.30	5.25	5.49	5.59	4.93
10-Year	4.66	4.66	5.11	5.11	5.29	5.29	5.30	5.30	5.25	5.25	5.59	5.59