Quarter	Portuguese escudo
1975-03-31	58.6269
1975-06-30	57.0049
1975-09-30	56.072
1975-12-31	55.0436
1976-03-31	55.5783
1976-06-30	54.648
1976-09-30	55.1798
1976-12-31	51.8732
1977-03-31	59.3889
1977-06-30	66.486
1977-09-30	68.1674
1977-12-31	73.4805
1978-03-31	77.834
1978-06-30	80.9032
1978-09-30	87.6899
1978-12-31	90.8412
1979-03-31	95.427
1979-06-30	102.4581
1979-09-30	109.4077
1979-12-31	107.9012
1980-03-31	111.0844
1980-06-30	112.9424
1980-09-30	117.5755
1980-12-31	123.7804
1981-03-31	128.4041
1981-06-30	125.7914
1981-09-30	120.4183
1981-12-31	121.6409
1982-03-31	126.6838
1982-06-30	131.262
1982-09-30	148.0366
1982-12-31	150.2266
1983-03-31	143.5888
1983-06-30	157.5941
1983-09-30	184.1425
1983-12-31	187.8509
1984-03-31	192.3419
1984-06-30	193.5192
1984-09-30	198.1666
1984-12-31	199.3617
1985-03-31	199.391
1985-06-30	220.047
1985-09-30	232.5459
1985-12-31	232.6703
1986-03-31	220.1299
1986-06-30	226.3058
1986-09-30	219.0044
1986-12-31	211.9807
1987-03-31	218.7109
1987-06-30	230.4679
1987-09-30	233.3846
1987-12-31	241.1909
1988-03-31	246.7739
1988-06-30	256.7263
1988-09-30	258.8229
1988-12-31	263.1281
1989-03-31	265.7459
1989-06-30	260.284
1989-09-30	257.0617
1989-12-31	248.1807
1990-03-31	247.0363
1990-06-30	247.9373
1990-09-30	261.6128
1990-12-31	257.9469
1991-03-31	257.2632
1991-06-30	257.9433
1991-09-30	252.5062
1991-12-31	251.6205
1992-03-31	247.1728
1992-06-30	244.6485
1992-09-30	240.302
1992-12-31	218.2747
1993-03-31	220.2957
1993-06-30	234.0106
1993-09-30	254.0619
1993-12-31	257.4915
1994-03-31	260.5813
1994-06-30	257.4549
1994-09-30	247.5772
1994-12-31	250.1318
1995-03-31	243.024
1995-06-30	235.1539
1995-09-30	234.9037
1995-12-31	233.2982
1996-03-31	233.1946
1996-06-30	238.5387
1996-09-30	238.7449
1996-12-31	252.8031
1997-03-31	270.8616
1997-06-30	282.2892
1997-09-30	297.2994
1997-12-31	297.3387
1998-03-31	306.4899
1998-06-30	303.7502
1998-09-30	298.1214
1998-12-31	285.7732
1999-03-31	292.1783
1999-06-30	304.9199
1999-09-30	306.1638
1999-12-31	315.0059
2000-03-31	326.4949
2000-06-30	328.7592
2000-09-30	327.507
2000-12-31	334.2089
2001-03-31	317.0147
2001-06-30	326.3847
2001-09-30	323.8187
2001-12-31	322.9911