Month	Belgian franc
1975-01-31	35.4223
1975-02-28	34.7625
1975-03-31	34.3268
1975-04-30	35.1436
1975-05-31	34.9081
1975-06-30	34.9448
1975-07-31	36.8209
1975-08-31	38.25
1975-09-30	39.2136
1975-10-31	38.9174
1975-11-30	38.994
1975-12-31	39.5005
1976-01-31	39.2857
1976-02-29	39.109
1976-03-31	39.2222
1976-04-30	38.94
1976-05-31	39.178
1976-06-30	39.6327
1976-07-31	39.69
1976-08-31	39.0033
1976-09-30	38.4036
1976-10-31	37.2533
1976-11-30	36.9518
1976-12-31	36.3986
1977-01-31	36.7565
1977-02-28	36.868
1977-03-31	36.6704
1977-04-30	36.3284
1977-05-31	36.09
1977-06-30	36.0638
1977-07-31	35.4557
1977-08-31	35.5523
1977-09-30	35.8027
1977-10-31	35.4071
1977-11-30	35.2114
1977-12-31	33.782
1978-01-31	32.8148
1978-02-28	32.294
1978-03-31	31.6395
1978-04-30	31.797
1978-05-31	32.8381
1978-06-30	32.6773
1978-07-31	32.3714
1978-08-31	31.3973
1978-09-30	31.0357
1978-10-31	29.025
1978-11-30	29.9
1978-12-31	29.7474
1979-01-31	29.1468
1979-02-28	29.2735
1979-03-31	29.4273
1979-04-30	30.0242
1979-05-31	30.5567
1979-06-30	30.259
1979-07-31	29.1995
1979-08-31	29.2773
1979-09-30	28.847
1979-10-31	28.8478
1979-11-30	28.7373
1979-12-31	28.2295
1980-01-31	28.0132
1980-02-29	28.3733
1980-03-31	29.9462
1980-04-30	30.0315
1980-05-31	28.76
1980-06-30	28.2957
1980-07-31	27.9583
1980-08-31	28.6055
1980-09-30	28.6955
1980-10-31	29.5022
1980-11-30	30.7935
1980-12-31	31.6881
1981-01-31	32.2843
1981-02-28	34.6165
1981-03-31	34.515
1981-04-30	35.332
1981-05-31	37.3953
1981-06-30	38.8486
1981-07-31	39.9477
1981-08-31	40.907
1981-09-30	38.5655
1981-10-31	37.5759
1981-11-30	37.3624
1981-12-31	38.289
1982-01-31	39.011
1982-02-28	41.0805
1982-03-31	44.3783
1982-04-30	45.203
1982-05-31	43.6042
1982-06-30	46.1441
1982-07-31	47.0177
1982-08-31	47.4043
1982-09-30	48.21
1982-10-31	49.0676
1982-11-30	49.6427
1982-12-31	47.5238
1983-01-31	46.8865
1983-02-28	47.672
1983-03-31	47.4174
1983-04-30	48.5953
1983-05-31	49.228
1983-06-30	50.9091
1983-07-31	51.7981
1983-08-31	53.59
1983-09-30	53.8373
1983-10-31	53.0033
1983-11-30	54.5186
1983-12-31	55.9055
1984-01-31	57.3419
1984-02-29	55.33
1984-03-31	53.1186
1984-04-30	53.9468
1984-05-31	55.9376
1984-06-30	55.8281
1984-07-31	57.6995
1984-08-31	58.2668
1984-09-30	61.0145
1984-10-31	62.0483
1984-11-30	60.3773
1984-12-31	62.3526
1985-01-31	63.4332
1985-02-28	66.258
1985-03-31	66.3529
1985-04-30	62.0995
1985-05-31	62.4762
1985-06-30	61.703
1985-07-31	58.7183
1985-08-31	56.5329
1985-09-30	57.4081
1985-10-31	53.577
1985-11-30	52.4519
1985-12-31	51.233
1986-01-31	49.8895
1986-02-28	47.724
1986-03-31	46.4095
1986-04-30	46.3491
1986-05-31	45.464
1986-06-30	45.6195
1986-07-31	44.3287
1986-08-31	42.684
1986-09-30	42.2686
1986-10-31	41.6148
1986-11-30	42.0455
1986-12-31	41.369
1987-01-31	38.5529
1987-02-28	37.758
1987-03-31	38.0018
1987-04-30	37.527
1987-05-31	37.0926
1987-06-30	37.6868
1987-07-31	38.3048
1987-08-31	38.5885
1987-09-30	37.6105
1987-10-31	37.5632
1987-11-30	35.1914
1987-12-31	34.2081
1988-01-31	34.6173
1988-02-29	35.4798
1988-03-31	35.0741
1988-04-30	34.9897
1988-05-31	35.3715
1988-06-30	36.7459
1988-07-31	38.6176
1988-08-31	39.5582
1988-09-30	39.1411
1988-10-31	38.1167
1988-11-30	36.6425
1988-12-31	36.7735
1989-01-31	38.4174
1989-02-28	38.7808
1989-03-31	39.0814
1989-04-30	39.118
1989-05-31	40.7531
1989-06-30	41.4139
1989-07-31	39.6219
1989-08-31	40.2993
1989-09-30	40.8355
1989-10-31	39.1891
1989-11-30	38.3884
1989-12-31	36.5871
1990-01-31	35.4318
1990-02-28	35.009
1990-03-31	35.3777
1990-04-30	34.8592
1990-05-31	34.3186
1990-06-30	34.6131
1990-07-31	33.7132
1990-08-31	32.2873
1990-09-30	32.2983
1990-10-31	31.3815
1990-11-30	30.6286
1990-12-31	30.9274
1991-01-31	31.1048
1991-02-28	30.469
1991-03-31	33.102
1991-04-30	35.019
1991-05-31	35.3324
1991-06-30	36.6845
1991-07-31	36.7733
1991-08-31	35.9
1991-09-30	34.9338
1991-10-31	34.7957
1991-11-30	33.3971
1991-12-31	32.23
1992-01-31	32.4636
1992-02-29	33.3185
1992-03-31	34.1839
1992-04-30	33.8858
1992-05-31	33.3671
1992-06-30	32.3636
1992-07-31	30.7011
1992-08-31	29.884
1992-09-30	29.844
1992-10-31	30.5277
1992-11-30	32.65
1992-12-31	32.5119
1993-01-31	33.2365
1993-02-28	33.8485
1993-03-31	33.8967
1993-04-30	32.838
1993-05-31	33.0447
1993-06-30	33.9782
1993-07-31	35.4286
1993-08-31	35.9786
1993-09-30	34.7736
1993-10-31	35.6578
1993-11-30	36.2377
1993-12-31	35.719
1994-01-31	36.1963
1994-02-28	35.7485
1994-03-31	34.847
1994-04-30	34.9634
1994-05-31	34.124
1994-06-30	33.5336
1994-07-31	32.3319
1994-08-31	32.2177
1994-09-30	31.8905
1994-10-31	31.29
1994-11-30	31.6691
1994-12-31	32.3085
1995-01-31	31.528
1995-02-28	30.913
1995-03-31	29.0126
1995-04-30	28.3756
1995-05-31	29.0452
1995-06-30	28.7486
1995-07-31	28.5405
1995-08-31	29.6973
1995-09-30	30.05
1995-10-31	29.0977
1995-11-30	29.1423
1995-12-31	29.6011
1996-01-31	30.0377
1996-02-29	30.1481
1996-03-31	30.3648
1996-04-30	30.9555
1996-05-31	31.5129
1996-06-30	31.4335
1996-07-31	30.9683
1996-08-31	30.5443
1996-09-30	31.0105
1996-10-31	31.4735
1996-11-30	31.1486
1996-12-31	31.9855
1997-01-31	33.0764
1997-02-28	34.57
1997-03-31	34.9974
1997-04-30	35.3045
1997-05-31	35.1545
1997-06-30	35.6362
1997-07-31	36.9804
1997-08-31	37.9895
1997-09-30	36.895
1997-10-31	36.2304
1997-11-30	35.728
1997-12-31	36.6967
1998-01-31	37.48
1998-02-28	37.4145
1998-03-31	37.6895
1998-04-30	37.392
1998-05-31	36.6011
1998-06-30	36.9677
1998-07-31	37.0678
1998-08-31	36.884
1998-09-30	35.0745
1998-10-31	33.78
1998-11-30	34.6919
1998-12-31	34.42
1999-01-31	34.786
1999-02-28	36.0265
1999-03-31	37.0626
1999-04-30	37.7
1999-05-31	37.9232
1999-06-30	38.8836
1999-07-31	38.9559
1999-08-31	38.0143
1999-09-30	38.3909
1999-10-31	37.71
1999-11-30	39.08
1999-12-31	39.8935
2000-01-31	39.8465
2000-02-29	41.0181
2000-03-31	41.8061
2000-04-30	42.6189
2000-05-31	44.5633
2000-06-30	42.4618
2000-07-31	42.9167
2000-08-31	44.585
2000-09-30	46.2986
2000-10-31	47.2477
2000-11-30	47.1582
2000-12-31	44.9784
2001-01-31	43.0309
2001-02-28	43.82
2001-03-31	44.3868
2001-04-30	45.2158
2001-05-31	46.1286
2001-06-30	47.3067
2001-07-31	46.8873
2001-08-31	44.81
2001-09-30	44.273
2001-10-31	44.5317
2001-11-30	45.4264
2001-12-31	45.2179