(36 - country bilateral weights)
(Monthly Average)
(Base : 1985=100)
Export-based
Trade-based
Year/Month
Weights
REER
NEER
1
2
3
4
5
OFFICIAL RATE
1990
1995
Jan
75.84
71.36
77.60
72.29
64.37
42.01
67.19
43.15
Feb
75.66
70.91
77.44
71.83
64.14
41.78
66.96
42.91
Mar
77.02
71.71
78.70
72.52
61.84
40.31
64.60
41.44
Apr
77.29
71.40
79.01
72.17
62.17
39.84
65.00
40.98
May
76.67
70.45
78.48
71.27
62.98
40.17
65.88
41.30
Jun
76.79
70.18
78.90
71.04
62.99
40.07
65.91
41.20
Jul
76.22
69.07
78.41
69.97
63.78
40.21
66.63
41.28
Aug
74.70
67.98
76.83
68.83
64.53
40.86
67.35
41.91
Sep
71.87
65.59
74.06
66.53
62.05
39.36
64.72
40.33
Oct
70.15
63.71
72.46
64.78
59.41
37.59
61.92
38.49
Nov
70.22
63.38
72.67
64.54
59.36
37.52
61.89
38.41
Dec
71.99
74.48
65.31
59.06
61.62
38.44
1991
1996
71.93
63.91
74.43
65.12
58.10
37.05
60.58
37.93
70.05
72.56
62.79
56.70
36.19
59.12
37.06
72.04
62.86
74.69
64.08
60.17
38.52
62.75
39.44
71.50
62.29
74.31
63.63
61.47
39.02
64.09
39.94
69.49
60.61
72.23
60.59
38.28
63.25
39.21
68.33
60.42
70.99
61.73
60.91
38.33
63.57
39.24
58.17
49.80
60.56
50.91
60.66
37.64
63.29
60.14
49.04
62.54
50.10
60.35
37.28
62.97
38.15
59.30
48.24
49.32
60.62
37.45
63.27
38.32
59.28
48.45
61.70
49.51
60.86
37.76
63.52
38.63
58.27
47.77
60.55
48.74
60.27
37.38
62.90
38.23
56.12
45.93
59.32
47.64
60.78
37.61
63.45
38.48
1992
1997
57.10
46.32
60.39
48.07
61.37
64.05
39.03
58.08
46.66
61.83
48.66
62.74
38.96
65.50
39.85
47.96
64.24
49.89
63.02
39.18
65.84
40.09
60.68
48.18
64.46
50.09
64.25
39.43
67.17
40.34
47.83
64.43
49.77
63.50
66.47
39.99
59.72
46.87
63.67
48.87
63.60
38.90
66.68
39.92
59.97
46.09
63.82
48.04
64.45
67.66
40.51
59.90
45.92
63.80
47.86
65.40
40.02
68.68
41.13
60.48
46.12
48.15
64.92
39.53
68.22
40.63
62.10
47.18
66.30
65.25
39.66
68.64
40.79
48.82
68.29
51.17
63.51
38.74
66.81
63.42
48.44
67.96
50.83
61.86
37.68
65.22
38.82
1993
1998
49.05
68.47
51.52
38.39
66.87
39.60
64.69
49.54
69.51
52.13
62.91
66.38
39.55
62.15
37.90
65.51
38.97
FEDAI RATE
62.83
37.72
66.19
38.79
53.30
42.16
56.53
43.87
62.39
37.25
65.68
38.25
50.86
54.05
41.95
61.08
36.13
64.29
37.07
51.76
40.82
55.06
42.48
61.20
35.96
64.49
36.92
51.19
40.14
54.60
41.86
60.99
35.94
64.32
52.50
41.02
55.74
42.43
59.67
35.09
62.92
36.06
41.80
56.00
42.51
58.61
34.12
35.14
54.00
42.05
56.72
42.80
59.21
34.28
62.51
35.32
55.60
43.07
58.37
43.90
58.50
33.93
61.80
34.96
57.80
44.52
60.04
45.50
1999
57.15
43.75
59.10
44.75
57.91
33.97
61.23
35.02
59.18
34.50
62.56
35.56
57.16
44.12
59.25
45.18
59.96
34.98
63.40
36.07
54.76
56.89
43.24
59.81
34.88
35.95
56.98
43.85
59.15
44.94
60.06
36.01
55.81
42.86
57.95
43.93
34.81
35.89
55.92
42.78
58.14
43.89
60.12
34.80
63.64
35.92
56.60
42.88
58.99
44.09
59.23
34.07
62.73
35.18
57.87
43.52
60.34
44.77
33.84
62.59
34.99
58.42
43.32
61.02
44.63
59.01
33.51
62.58
34.66
58.79
42.94
61.33
44.18
P
59.69
33.91
35.12
60.25
43.30
62.84
44.54
59.19
35.16
60.76
43.83
63.37
45.06
2000
44.05
63.53
45.20
59.09
35.13
1994
59.94
34.45
63.66
35.67
61.49
44.45
45.67
61.17
34.56
65.06
35.83
61.31
44.08
63.98
45.36
62.22
34.69
66.28
36.00
60.89
43.74
63.55
44.99
63.04
67.18
36.52
63.34
43.67
66.17
44.97
61.29
34.13
65.27
35.40
63.22
43.33
65.96
44.57
61.65
34.30
65.64
35.57
42.99
66.31
44.20
61.12
33.95
65.13
35.23
42.26
65.72
43.45
61.81
34.25
65.95
35.58
63.28
42.33
43.48
63.17
34.32
67.44
62.85
65.53
43.19
62.62
41.65
65.30
62.96
41.79
65.69
42.92
42.27
67.07
43.41
P Provisional.
Note :