Monthly "India-Burma Trough Index" Since JAN 1948 defined by hgt. Unit: gpm
5830.24
5830.36
5834.75
5836.36
5840.98
5821.53
5816.05
5810.07
5819.67
5841.42
5846.88
5833.8
5837.53
5834.41
5843.75
5851.84
5844.84
5827.98
5820.27
5814.76
5816.16
5829.24
5844.37
5826.36
5825.29
5840.72
5844.1
5857.27
5840.12
5810.52
5806.29
5815.31
5819.67
5829.01
5835.75
5844.7
5830.89
5841.27
5850.96
5851.59
5849.97
5811.98
5826.17
5821
5840.85
5847.18
5858.65
5844.82
5861.66
5849.2
5837.37
5862.92
5846.68
5822.52
5812.83
5809.09
5828.33
5843.52
5847.45
5852.6
5838.54
5850.2
5858.67
5857.05
5850.87
5825.05
5831.52
5818.42
5835.57
5861.42
5856.88
5847.68
5831.79
5847.34
5846.32
5850.67
5836.09
5818.78
5813.74
5812.55
5809.21
5836.5
5837.8
5825.5
5833.97
5828.43
5834.23
5837.44
5829.34
5805.88
5815.32
5813.28
5832.08
5834.82
5831.09
5817.8
5814.29
5814.91
5839.67
5842.11
5818.14
5819.25
5806.48
5805.77
5817.02
5839.8
5844.3
5834.6
5834.63
5834.2
5831.79
5854.98
5857.62
5824.12
5817.85
5818.08
5830.93
5846.59
5855.45
5853.83
5838.46
5845.75
5846.36
5857.72
5853.4
5830.19
5814.51
5825.32
5829.91
5844.78
5846.56
5845.51
5837.46
5839.57
5849.59
5855.08
5845.21
5831.82
5814.87
5810.52
5820.32
5840.73
5853.07
5855.85
5826.41
5827.27
5827.76
5850.68
5834.44
5821.82
5826.23
5816.61
5824.9
5839.13
5853.81
5852.97
5831.61
5826.15
5841.03
5838.82
5833.26
5816.96
5807.84
5808.36
5814.08
5829.94
5835.23
5813.69
5823.6
5820.58
5829.11
5831.48
5830.98
5806.24
5800.32
5816.94
5813.25
5836.35
5848.46
5828.28
5811.33
5819.41
5825.49
5828.92
5828.39
5819.35
5810.49
5816.33
5828.15
5842.78
5841.33
5832.68
5842.66
5832.37
5846.03
5844.2
5832.05
5818.91
5824.16
5809.91
5819.08
5836.05
5830.17
5828.09
5821.21
5810.29
5831.75
5844.63
5836.26
5823.68
5817.91
5831.41
5834.27
5850.56
5852.85
5845.58
5839.1
5838.81
5834.96
5854.39
5854.74
5841.06
5825.37
5832.9
5837.82
5856.19
5854.93
5839.01
5835.78
5835.35
5828.78
5846.37
5842.95
5830.57
5823.61
5820.56
5838.34
5848.75
5842.63
5840.74
5819.74
5821.69
5835.07
5851.74
5844.38
5836.21
5832.93
5828.93
5842.05
5852.49
5855.98
5841.28
5821.74
5852.69
5853.66
5872.93
5855.25
5842.58
5830.4
5842.66
5834.33
5855.42
5857.91
5853.56
5836.18
5841.98
5850.17
5863.83
5853.74
5841.16
5831.96
5828.09
5833.03
5843.73
5840.03
5845.69
5824.42
5814.13
5835.93
5830.94
5832.57
5816.91
5815.83
5824.08
5832.45
5837.77
5838.87
5836.06
5831.05
5822.93
5843
5845.19
5850.68
5837.81
5819.89
5825.92
5846.57
5868.51
5854.76
5861.65
5860.11
5856.78
5857.95
5867.65
5854.67
5836.19
5819.52
5824.87
5841.38
5845.77
5839.7
5842.9
5817.35
5829.71
5833.48
5842.13
5834.58
5822.12
5823.4
5817.53
5837.71
5833.63
5840.37
5844.73
5831.54
5831.63
5842.46
5854.3
5839.92
5813.77
5828.15
5820.57
5834.98
5835.33
5845.12
5837.48
5816.25
5822.46
5828.57
5847.24
5836.93
5829.54
5828.28
5830.7
5843.95
5862.37
5858.7
5853.52
5841.94
5856.92
5870.87
5854.28
5852.66
5847.73
5831.48
5840.6
5847.43
5873.66
5869.1
5846.71
5839.11
5841.17
5843.2
5857.47
5852.88
5837.34
5830.88
5824.11
5840.89
5858.03
5864.26
5855.13
5848.56
5839.9
5858.94
5865.91
5865.95
5858.11
5853.35
5841.2
5861.3
5872.98
5871.13
5847.06
5841.6
5838.79
5848.68
5870.91
5866.98
5847.72
5840.21
5845.24
5855.84
5865.52
5861.24
5849.47
5821.6
5841.89
5844.57
5862.58
5857.67
5834.15
5840.4
5832.81
5855.21
5864.64
5856.11
5858.53
5843.66
5837.28
5853.57
5857.63
5871.52
5850.48
5840.13
5837.78
5853.81
5866.06
5860.63
5863.92
5848.02
5843.17
5862.84
5876.22
5871.25
5857.49
5856.66
5853.09
5858.23
5857.34
5860.43
5859.75
5838.56
5840.88
5852.91
5854.72
5851.92
5828.59
5834.53
5829.76
5849.46
5855.43
5855.16
5847.22
5830.75
5826.03
5861.6
5851.75
5847.39
5830.13
5836.29
5835.03
5848.42
5855.09
5857.33
5855.61
5849.71
5832.34
5846.55
5861.16
5850.09
5838.76
5843.87
5837.73
5856.52
5870.11
5859.05
5854.24
5856.69
5842.09
5833.15
5872.91
5874.6
5852.71
5854.05
5853.72
5869.09
5874.01
5871.3
5868.69
5859.83
5847.94
5860.26
5874.72
5861.06
5847.06
5848.02
5853.36
5855.41
5850.66
5852.15
5853.26
5853.34
5856.61
5834.78
5865.6
5850.97
5844.44
5843.26
5835.79
5851.52
5856.78
5862.54
5842.05
5859.43
5828.99
5845.6
5858.11
5853.45
5845.19
5840.12
5847.9
5856.06
5865.73
5864.71
5859.98
5846.97
5858.78
5860.24
5862.57
5876.47
5854.27
5838.99
5839.97
5863.15
5850.98
5867.57
5845.9
5840.6
5829.03
5875.34
5866.8
5857.82
5839.73
5842.59
5841.86
5845.15
5851.39
5850.07
5843.62
5844.67
5827.28
5845.55
5859.89
5860.39
5853.15
5839.84
5846.5
5851.15
5867.72
5860.9
5864.64
5852.94
5841.12
5858.19
5859.22
5860.89
5837.37
5826.49
5837.18
5851.66
5862.21
5852.23
5853.1
5841.9
5837.71
5856.71
5862.19
5853.25
5851.1
5836.61
5846.65
5855.17
5859.35
5853.06
5852.57
5836.57
5833.33
5847.57
5852.46
5857.92
5849.11
5835.7
5844.84
5840.62
5857.3
5851.11
5854.57
5826.46
5836.5
5850.88
5838.15
5863.02
5852.3
5844.29
5848.58
5869.04
5877.44
5872.13
5871.73
5870.66
5864.6
5871.15
5882.51
5877.34
5862.62
5853.62
5864.19
5863.19
5866.17
5858.61
5864.54
5842.43
5859.43
5848.42
5855.49
5845.71
5838.28
5830.39
5839.25
5845.66
5850.56
5859.82
5852
5839.63
5836.68
5846.87
5853.85
5849.85
5835.4
5827.17
5832.35
5847.32
5851.22
5860.46
5862.93
5852.88
5849.73
5842.95
5870.47
5850.91
5835.34
5834.29
5840.06
5852.36
5864.73
5861.01
5861.7
5838.02
5863.17
5851.39
5855.45
5848.57
5847.04
5843.58
5837.11
5851.1
5866.16
5869.22
5861.56
5865.83
5838.07
5847.75
5868.91
5854.49
5846.27
5843.85
5845.32
5855.99
5868.87
5877.64
5863.1
5834.07
5856.7
5870.2
5860.92
5858.74
5844.11
5839
5838.86
5858.27
5869.55
5866.17
5863.93
5851.41
5860.45
5864.27
5873.95
5858.53
5848.67
5845.76
5847.82
5855.74
5868.94
5867.34
5853.17
5871.05
5861.06
5855.2
5858.35
5859.07
5853.12
5839.37
5839.3
5855.93
5873.4
5864.96
5879.87
5880.5
5834.16
5860.6
5860.82
5851.7
5849.09
5844.02
5841.55
5848.18
5860.16
5853.66
5858.69
5851.45
5846.73
5843.07
5856.07
5840.53
5843.07
5836.62
5844.17
5847.63
5868.16
5868.53
5865.54
5866.04
5858.23
5847.45
5860.32
5849.49
5840.45
5836.79
5855.69
5855.94
5869.59
5873.57
5861.7
5868.01
5859.44
5877.8
5885.49
5871.79
5861.15
5851.4
5852.24
5859.2
5856.71
5867.05
5843.99
5837.49
5836.6
5846.27
5852.77
5855.11
5840.16
5837.29
5843.48
5849.48
5863.19
5861.23
5863.96
5835.59
5847.7
5857.71
5859.26
5850.54
5841.63
5836.58
5842.49
5856.3
5867.56
5865.61
5859.7
5858.04
5854.75
5861.94
5862.73
5859.61
5839.55
5828.08
5842.58
5850.31
5864.17
5864.98
5855.69
5854.82
5849.58
5857.22
5866.24
5866.64
5852.2
5842.46
5853.39
5854.97
5869.43
5874.66
5874.43
5856.05
5837.31
5869.42
5864.35
5875.22
5855.25
5850.71
5855.45
5867.51
5881.28
5879.93
5882.5
5846.01
5888.18
5882.39
5885.06
5866.59
5859.03
5850.03
5842.58
5857.39
5860.77
5876.45
5870.72
5851.84
5867.97
5854.86
5867
5874.72
5857.23
5850.5
5854.44
5871.68
5868.28
5866.12
5877.7
5856.85
5860.78
5859.12
5860.59
5867.9
5850.06
5840.23
5839.76
5864.45
5879.41
5884.16
5873.45
5863.65
5867.77
5876.48
5873.81
5878.74
5866.07
5856.07
5849.54
5873.28
5885.78
5884.26
5873.37
5865.8
5878.32
5867.21
5872.17
5878.98
5865.35
5863.71
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08
-9.99e+08