Quarter	Portuguese escudo
1975-03-31	24.2321
1975-06-30	24.5172
1975-09-30	26.3457
1975-12-31	26.943
1976-03-31	27.8473
1976-06-30	30.2895
1976-09-30	31.2372
1976-12-31	31.4234
1977-03-31	34.6475
1977-06-30	38.6769
1977-09-30	39.2771
1977-12-31	40.5243
1978-03-31	40.3818
1978-06-30	44.0919
1978-09-30	45.3923
1978-12-31	45.8067
1979-03-31	47.3323
1979-06-30	49.2336
1979-09-30	48.9833
1979-12-31	50.0247
1980-03-31	49.2889
1980-06-30	49.4216
1980-09-30	49.3602
1980-12-31	51.8656
1981-03-31	55.6425
1981-06-30	60.6502
1981-09-30	65.5041
1981-12-31	64.5945
1982-03-31	68.6886
1982-06-30	73.8399
1982-09-30	85.8225
1982-12-31	91.1016
1983-03-31	93.8662
1983-06-30	101.3949
1983-09-30	122.0415
1983-12-31	127.7741
1984-03-31	134.0484
1984-06-30	138.6877
1984-09-30	152.6145
1984-12-31	163.7689
1985-03-31	178.8598
1985-06-30	174.9903
1985-09-30	169.1018
1985-12-31	162.087
1986-03-31	153.0295
1986-06-30	150.0143
1986-09-30	147.0637
1986-12-31	148.2059
1987-03-31	141.7613
1987-06-30	140.4692
1987-09-30	144.2368
1987-12-31	137.7216
1988-03-31	137.334
1988-06-30	139.6936
1988-09-30	152.7006
1988-12-31	146.9556
1989-03-31	152.084
1989-06-30	160.2794
1989-09-30	161.0156
1989-12-31	156.6056
1990-03-31	149.1594
1990-06-30	147.9398
1990-09-30	140.5918
1990-12-31	132.5577
1991-03-31	134.9016
1991-06-30	151.021
1991-09-30	149.9315
1991-12-31	141.9859
1992-03-31	139.6273
1992-06-30	135.3107
1992-09-30	126.2818
1992-12-31	138.3016
1993-03-31	149.2062
1993-06-30	152.6161
1993-09-30	168.8885
1993-12-31	172.6755
1994-03-31	175.0452
1994-06-30	171.1107
1994-09-30	159.5925
1994-12-31	157.8541
1995-03-31	153.5522
1995-06-30	147.3749
1995-09-30	149.3034
1995-12-31	149.4692
1996-03-31	152.288
1996-06-30	156.5495
1996-09-30	153.576
1996-12-31	154.5442
1997-03-31	166.1307
1997-06-30	172.5683
1997-09-30	182.8377
1997-12-31	179.2181
1998-03-31	186.1624
1998-06-30	183.6644
1998-09-30	180.4
1998-12-31	170.5081
1999-03-31	178.9703
1999-06-30	189.8298
1999-09-30	191.1425
1999-12-31	193.2346
2000-03-31	203.4405
2000-06-30	214.8536
2000-09-30	221.6569
2000-12-31	231.253
2001-03-31	217.3997
2001-06-30	229.8552
2001-09-30	225.4155
2001-12-31	223.8561