Historical records of the Dollar exchange rate

Date	Buy	Sell	Mean
12-08-2025	17.82	18.47	18.14
12-07-2025	17.82	18.47	18.14
12-06-2025	17.82	18.47	18.15
12-05-2025	17.84	18.48	18.16
12-04-2025	17.88	18.51	18.20
12-03-2025	17.91	18.53	18.22
12-02-2025	17.92	18.54	18.23
12-01-2025	17.91	18.55	18.23
11-30-2025	17.88	18.58	18.23
11-29-2025	17.89	18.58	18.24
11-28-2025	17.90	18.59	18.24
11-27-2025	17.95	18.63	18.29
11-26-2025	17.97	18.64	18.30
11-25-2025	18.02	18.69	18.36
11-24-2025	18.06	18.75	18.40
11-23-2025	18.03	18.72	18.38
11-22-2025	18.04	18.72	18.38
11-21-2025	17.95	18.99	18.47
11-21-2025	18.04	18.69	18.37
11-20-2025	17.99	18.61	18.30
11-19-2025	17.98	18.60	18.29
11-18-2025	17.98	18.60	18.29
11-17-2025	17.90	18.57	18.23
11-16-2025	17.88	18.57	18.23
11-15-2025	17.89	18.57	18.23
11-14-2025	17.89	18.57	18.23
11-13-2025	17.89	18.56	18.23
11-12-2025	17.90	18.58	18.24
11-11-2025	17.94	18.62	18.28
11-10-2025	18.00	18.69	18.35
11-09-2025	18.10	18.78	18.44
11-08-2025	18.09	18.78	18.44
11-07-2025	18.11	18.79	18.45
11-06-2025	18.19	18.85	18.52
11-05-2025	18.16	18.86	18.51
11-04-2025	18.18	18.85	18.52
11-03-2025	18.09	18.74	18.42
11-02-2025	18.12	18.81	18.46
11-01-2025	18.13	18.81	18.47
10-31-2025	18.12	18.80	18.46
10-30-2025	18.09	18.75	18.42
10-29-2025	18.03	18.69	18.36
10-28-2025	18.02	18.67	18.35
10-27-2025	18.02	18.67	18.35
10-26-2025	18.02	18.69	18.35
10-25-2025	18.02	18.69	18.36
10-24-2025	18.00	18.68	18.34
10-23-2025	18.01	18.66	18.34
10-22-2025	18.06	18.68	18.37
10-21-2025	18.05	18.68	18.36
10-20-2025	18.05	18.66	18.35
10-19-2025	18.04	18.68	18.36
10-18-2025	18.04	18.68	18.36
10-17-2025	18.04	18.68	18.36
10-16-2025	18.06	18.69	18.37
10-15-2025	18.10	18.73	18.41
10-14-2025	18.12	18.75	18.44
10-13-2025	18.09	18.70	18.39
10-12-2025	18.09	18.76	18.42
10-11-2025	18.10	18.77	18.43
10-10-2025	18.09	18.75	18.42
10-09-2025	17.99	18.62	18.31
10-08-2025	17.98	18.60	18.29
10-07-2025	17.98	18.62	18.30
10-06-2025	17.96	18.63	18.30
10-05-2025	16.80	18.89	17.84
10-05-2025	18.06	18.66	18.36
10-04-2025	17.98	18.67	18.33
10-03-2025	17.98	18.67	18.32
10-02-2025	18.00	18.66	18.33
10-01-2025	17.95	18.60	18.27
09-30-2025	17.95	18.58	18.27
09-29-2025	17.98	18.61	18.30
09-28-2025	17.98	18.65	18.32
09-27-2025	17.99	18.66	18.32
09-26-2025	18.00	18.66	18.33
09-25-2025	18.05	18.70	18.37
09-24-2025	18.01	18.65	18.33
09-23-2025	17.97	18.61	18.29
09-22-2025	18.00	18.63	18.31
09-21-2025	17.98	18.64	18.31
09-20-2025	17.98	18.64	18.31
09-19-2025	18.10	18.61	18.36
09-19-2025	17.98	18.63	18.31
09-18-2025	17.97	18.60	18.29
09-17-2025	17.96	18.59	18.27
09-16-2025	17.79	18.80	18.30
09-16-2025	18.05	18.63	18.34
09-15-2025	18.06	18.64	18.35
09-14-2025	18.09	18.75	18.42
09-13-2025	18.10	18.75	18.42
09-12-2025	18.11	18.75	18.43
09-11-2025	18.18	18.78	18.48
09-10-2025	18.25	18.83	18.54
09-09-2025	18.27	18.86	18.57
09-08-2025	18.29	18.93	18.61
09-07-2025	18.32	19.02	18.67
09-06-2025	18.34	19.02	18.68
09-05-2025	18.33	19.01	18.67
09-04-2025	18.31	18.99	18.65
09-03-2025	18.29	18.96	18.62
09-02-2025	18.16	19.20	18.68
09-02-2025	18.30	18.95	18.62
09-01-2025	18.25	18.90	18.58
08-31-2025	18.23	18.91	18.57
08-30-2025	18.24	18.93	18.59
08-29-2025	18.19	19.20	18.69
08-29-2025	18.25	18.92	18.58
08-28-2025	18.26	18.91	18.59
08-27-2025	18.29	18.93	18.61
08-26-2025	18.25	18.91	18.58
08-25-2025	18.13	19.14	18.64
08-25-2025	18.26	18.90	18.58
08-24-2025	18.24	18.93	18.59
08-23-2025	18.24	18.93	18.59
08-22-2025	18.24	19.25	18.74
08-22-2025	18.24	18.93	18.59
08-21-2025	18.35	19.03	18.69
08-20-2025	18.36	19.04	18.70
08-19-2025	18.39	19.06	18.72
08-18-2025	18.37	19.05	18.71
08-17-2025	18.32	19.03	18.68
08-16-2025	18.33	19.03	18.68
08-15-2025	18.31	19.02	18.66
08-14-2025	18.32	19.00	18.66
08-13-2025	18.20	18.88	18.54
08-12-2025	18.20	18.87	18.53
08-11-2025	18.23	18.90	18.57
08-10-2025	18.19	18.88	18.53
08-09-2025	18.17	18.93	18.55
08-08-2025	18.17	18.92	18.54
08-07-2025	18.20	18.96	18.58
08-06-2025	18.23	18.97	18.60
08-05-2025	18.35	19.11	18.73
08-04-2025	18.44	19.19	18.82
08-03-2025	18.41	19.20	18.81
08-02-2025	18.43	19.20	18.81
08-01-2025	18.41	19.19	18.80
07-31-2025	18.39	19.13	18.76
07-30-2025	18.35	19.11	18.73
07-29-2025	18.29	19.06	18.67
07-28-2025	18.24	18.99	18.61
07-27-2025	18.10	18.89	18.49
07-26-2025	18.11	18.89	18.50
07-25-2025	18.11	18.89	18.50
07-24-2025	18.13	18.88	18.51
07-23-2025	18.16	18.90	18.53
07-22-2025	18.21	18.94	18.58
07-21-2025	18.24	19.01	18.63
07-20-2025	18.28	19.09	18.68
07-19-2025	18.28	19.09	18.69
07-18-2025	18.28	19.08	18.68
07-17-2025	18.30	19.08	18.69
07-16-2025	18.29	19.07	18.68
07-15-2025	18.31	19.08	18.70
07-14-2025	18.25	19.03	18.64
07-13-2025	18.19	18.99	18.59
07-12-2025	18.19	18.99	18.59
07-11-2025	18.18	18.98	18.58
07-10-2025	18.18	18.95	18.56
07-09-2025	18.18	18.95	18.56
07-08-2025	18.20	18.97	18.58
07-07-2025	18.22	18.99	18.61
07-06-2025	18.21	19.00	18.60
07-05-2025	18.22	19.00	18.61
07-04-2025	18.21	18.99	18.60
07-03-2025	18.24	19.01	18.63
07-02-2025	18.31	19.08	18.70
07-01-2025	18.30	19.09	18.69
06-30-2025	18.35	19.16	18.75
06-29-2025	18.40	19.23	18.82
06-28-2025	18.40	19.23	18.82
06-27-2025	18.40	19.23	18.81
06-26-2025	18.43	19.24	18.83
06-25-2025	18.49	19.30	18.90
06-24-2025	18.58	19.38	18.98
06-23-2025	18.69	19.49	19.09
06-22-2025	18.67	19.48	19.08
06-21-2025	18.68	19.48	19.08
06-20-2025	18.67	19.47	19.07
06-19-2025	18.60	19.39	19.00
06-18-2025	18.58	19.32	18.95
06-17-2025	18.54	19.31	18.93
06-16-2025	18.49	19.26	18.87
06-15-2025	18.50	19.30	18.90
06-14-2025	18.50	19.30	18.90
06-13-2025	18.49	19.29	18.89
06-12-2025	18.49	19.26	18.88
06-11-2025	18.51	19.30	18.90
06-10-2025	18.63	19.40	19.01
06-09-2025	18.64	19.42	19.03
06-08-2025	18.67	19.49	19.08
06-07-2025	18.68	19.49	19.08
06-06-2025	18.68	19.49	19.08
06-05-2025	18.73	19.52	19.13
06-04-2025	18.77	19.54	19.16
06-03-2025	18.80	19.58	19.19
06-02-2025	18.81	19.59	19.20
06-01-2025	18.92	19.72	19.32
05-31-2025	18.92	19.73	19.32
05-30-2025	18.92	19.72	19.32
05-29-2025	18.88	19.68	19.28
05-28-2025	18.90	19.68	19.29
05-27-2025	18.80	19.58	19.19
05-26-2025	18.82	19.60	19.21
05-25-2025	18.83	19.64	19.24
05-24-2025	18.83	19.64	19.24
05-23-2025	18.83	19.64	19.23
05-22-2025	18.90	19.70	19.30
05-21-2025	18.90	19.69	19.29
05-20-2025	18.86	19.64	19.25
05-19-2025	18.95	19.74	19.34
05-18-2025	19.02	19.84	19.43
05-17-2025	19.02	19.84	19.43
05-16-2025	19.02	19.83	19.42
05-15-2025	19.00	19.79	19.40
05-14-2025	18.96	19.73	19.35
05-13-2025	19.03	19.82	19.42
05-12-2025	19.14	19.93	19.54
05-11-2025	19.04	19.87	19.46
05-10-2025	19.04	19.87	19.46
05-09-2025	19.04	19.87	19.45
05-08-2025	19.11	19.92	19.51
05-07-2025	19.16	19.95	19.56
05-06-2025	19.23	20.01	19.62
05-05-2025	19.20	19.98	19.59
05-04-2025	19.11	19.96	19.54
05-03-2025	19.11	19.96	19.53
05-02-2025	19.11	19.95	19.53
05-01-2025	19.15	19.95	19.55
04-30-2025	19.14	19.93	19.54
04-29-2025	19.12	19.91	19.52
04-28-2025	19.11	19.89	19.50
04-27-2025	19.11	19.92	19.51
04-26-2025	19.11	19.91	19.51
04-25-2025	19.11	19.91	19.51
04-24-2025	19.15	19.94	19.54
04-23-2025	19.17	19.95	19.56
04-22-2025	19.21	19.99	19.60
04-21-2025	19.30	20.09	19.70
04-20-2025	19.45	20.27	19.86
04-19-2025	19.45	20.27	19.86
04-18-2025	19.48	20.30	19.89
04-17-2025	19.49	20.30	19.89
04-16-2025	19.55	20.37	19.96
04-15-2025	19.61	20.42	20.01
04-14-2025	19.70	20.50	20.10
04-13-2025	19.89	20.72	20.31
04-12-2025	19.90	20.73	20.31
04-11-2025	19.91	20.73	20.32
04-10-2025	20.02	20.83	20.43
04-09-2025	20.03	20.84	20.43
04-08-2025	20.24	21.07	20.66
04-07-2025	20.15	20.96	20.56
04-06-2025	19.93	20.74	20.34
04-05-2025	19.92	20.73	20.33
04-04-2025	19.89	20.73	20.31
04-03-2025	19.58	20.38	19.98
04-02-2025	19.89	20.69	20.29
04-01-2025	19.92	20.73	20.32
03-31-2025	19.96	20.76	20.36
03-30-2025	19.91	20.75	20.33
03-29-2025	19.90	20.75	20.33
03-28-2025	19.88	20.72	20.30
03-27-2025	19.78	20.58	20.18
03-26-2025	19.66	20.45	20.06
03-25-2025	19.61	20.40	20.01
03-24-2025	19.64	20.44	20.04
03-23-2025	19.72	20.55	20.14
03-22-2025	19.72	20.55	20.14
03-21-2025	19.73	20.56	20.14
03-20-2025	19.65	20.46	20.05
03-19-2025	19.56	20.35	19.96
03-18-2025	19.50	20.30	19.90
03-17-2025	19.48	20.31	19.89
03-16-2025	19.50	20.32	19.91
03-15-2025	19.50	20.32	19.91
03-14-2025	19.50	20.33	19.91
03-13-2025	19.66	20.46	20.06
03-12-2025	19.74	20.56	20.15
03-11-2025	19.82	20.63	20.23
03-10-2025	19.83	20.64	20.23
03-09-2025	19.78	20.62	20.20
03-08-2025	19.78	20.62	20.20
03-07-2025	19.79	20.62	20.21
03-06-2025	19.87	20.68	20.28
03-05-2025	19.99	20.81	20.40
03-04-2025	20.19	21.03	20.61
03-03-2025	20.09	20.90	20.49
03-02-2025	20.02	20.85	20.43
03-01-2025	20.02	20.85	20.43
02-28-2025	20.02	20.84	20.43
02-27-2025	19.99	20.79	20.39
02-26-2025	19.96	20.75	20.35
02-25-2025	19.99	20.78	20.39
02-24-2025	19.97	20.76	20.37
02-23-2025	19.90	20.71	20.31
02-22-2025	19.90	20.71	20.31
02-21-2025	19.90	20.71	20.30
02-20-2025	19.93	20.68	20.30
02-19-2025	19.95	20.71	20.33
02-18-2025	19.85	20.59	20.22
02-17-2025	19.91	20.65	20.28
02-16-2025	19.92	20.68	20.30
02-15-2025	19.92	20.68	20.30
02-14-2025	19.93	20.69	20.31
02-13-2025	20.06	20.80	20.43
02-12-2025	20.11	20.86	20.48
02-11-2025	20.14	20.89	20.51
02-10-2025	20.17	20.93	20.55
02-09-2025	20.12	20.89	20.50
02-08-2025	20.11	20.89	20.50
02-07-2025	20.10	20.88	20.49
02-06-2025	20.08	20.83	20.46
02-05-2025	20.14	20.89	20.52
02-04-2025	20.05	20.79	20.42
02-03-2025	20.18	20.97	20.57
02-02-2025	20.15	20.94	20.55
02-01-2025	20.15	20.94	20.55
01-31-2025	20.20	21.21	20.71
01-31-2025	20.16	20.93	20.54
01-30-2025	20.10	20.85	20.47
01-29-2025	20.10	20.82	20.46
01-28-2025	20.12	20.84	20.48
01-27-2025	20.11	20.84	20.48
01-26-2025	19.86	20.59	20.22
01-25-2025	19.86	20.59	20.22
01-24-2025	19.86	20.60	20.23
01-23-2025	19.99	20.72	20.36
01-22-2025	20.11	20.82	20.46
01-21-2025	20.19	20.92	20.56
01-20-2025	20.10	20.89	20.50
01-19-2025	20.28	21.05	20.66
01-18-2025	20.28	21.05	20.66
01-17-2025	20.26	21.03	20.64
01-16-2025	20.22	20.97	20.60
01-15-2025	19.98	20.99	20.48
01-15-2025	20.05	20.78	20.41
01-14-2025	20.12	20.87	20.50
01-13-2025	20.25	20.98	20.61
01-12-2025	20.16	20.93	20.55
01-11-2025	20.16	20.93	20.55
01-10-2025	20.14	20.92	20.53
01-09-2025	20.00	20.75	20.38
01-08-2025	19.91	20.63	20.27
01-07-2025	19.92	20.65	20.29
01-06-2025	19.98	20.72	20.35
01-05-2025	20.16	20.94	20.55
01-04-2025	20.16	20.94	20.55
01-03-2025	20.16	20.94	20.55
01-02-2025	20.21	20.95	20.58
01-01-2025	20.28	21.08	20.68
n = 352	18.84	19.59	19.22