Quarter	Portuguese escudo
1975-03-31	58.5538
1975-06-30	53.6052
1975-09-30	56.098
1975-12-31	55.352
1976-03-31	56.1095
1976-06-30	56.1278
1976-09-30	52.0781
1976-12-31	53.5481
1977-03-31	66.4647
1977-06-30	66.3653
1977-09-30	71.2106
1977-12-31	76.5098
1978-03-31	76.2694
1978-06-30	84.9132
1978-09-30	89.5164
1978-12-31	93.9881
1979-03-31	99.7086
1979-06-30	106.4035
1979-09-30	107.854
1979-12-31	111.1388
1980-03-31	110.364
1980-06-30	115.1395
1980-09-30	119.6538
1980-12-31	127.0152
1981-03-31	126.9201
1981-06-30	122.6999
1981-09-30	118.05
1981-12-31	124.62
1982-03-31	127.7701
1982-06-30	146.1
1982-09-30	149.8
1982-12-31	146.37
1983-03-31	145.019
1983-06-30	179.3947
1983-09-30	185.4548
1983-12-31	192.1286
1984-03-31	190.624
1984-06-30	198.3724
1984-09-30	197.4735
1984-12-31	196.5705
1985-03-31	215.865
1985-06-30	227.6189
1985-09-30	236.376
1985-12-31	228.389
1986-03-31	223.178
1986-06-30	229.4116
1986-09-30	212.6961
1986-12-31	215.6558
1987-03-31	224.8286
1987-06-30	231.3454
1987-09-30	235.9607
1987-12-31	248.801
1988-03-31	255.8209
1988-06-30	253.6079
1988-09-30	261.2457
1988-12-31	264.872
1989-03-31	263.1908
1989-06-30	253.3802
1989-09-30	256.4496
1989-12-31	241.5525
1990-03-31	246.9073
1990-06-30	255.496
1990-09-30	260.2801
1990-12-31	258.8424
1991-03-31	261.0358
1991-06-30	255.6295
1991-09-30	251.7219
1991-12-31	250.5654
1992-03-31	246.2832
1992-06-30	242.0996
1992-09-30	223.902
1992-12-31	222.705
1993-03-31	223.5954
1993-06-30	242.1807
1993-09-30	251.3231
1993-12-31	261.6799
1994-03-31	255.1855
1994-06-30	253.5786
1994-09-30	249.5919
1994-12-31	249.0684
1995-03-31	235.0018
1995-06-30	232.7181
1995-09-30	236.9636
1995-12-31	231.5672
1996-03-31	232.7302
1996-06-30	243.2628
1996-09-30	242.6233
1996-12-31	265.6511
1997-03-31	275.0968
1997-06-30	292.6605
1997-09-30	290.544
1997-12-31	302.4884
1998-03-31	317.167
1998-06-30	307.967
1998-09-30	291.3626
1998-12-31	284.2445
1999-03-31	299.7095
1999-06-30	306.4018
1999-09-30	310.0609
1999-12-31	322.3924
2000-03-31	334.0349
2000-06-30	316.6589
2000-09-30	335.7515
2000-12-31	319.5264
2001-03-31	322.571
2001-06-30	332.7754
2001-09-30	323.4455
2001-12-31	327.7438