ANNEXURE-IX
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OUTPUT PER MANSHIFT IN UNDERGROUND AND OPENCAST MINES IN COAL INDIA LIMITED (COMPANYWISE)
AND IN SINGARENI COLLIERIES COMPANY LIMITED DURING THE YEAR FROM 1981-82 TO 1998-99
(In tonnes)
------------------------------------------------------------------------------------------------------------------------------------
ECL BCCL CCL NCL WCL
----------------------- ---------------------- ---------------------- ----------------------- -----------------------
YEAR UG OC OVERALL UG OC Overall UG OC Overall UG OC Overall UG OC Overall
------------------------------------------------------------------------------------------------------------------------------------
1981-82 0.45 1.02 0.52 0.51 2.03 0.67 0.52 1.88 1.16 - - - 0.75 3.02 0.93
1982-83 0.42 0.98 0.50 0.47 2.54 0.68 0.44 2.02 1.20 - - - 0.74 3.27 0.98
1983-84 0.44 0.92 0.50 0.45 1.53 0.59 0.44 2.16 1.30 - - - 0.75 3.76 1.06
1984-95 0.44 0.93 0.52 0.43 1.34 0.58 0.41 2.21 1.37 - - - 0.76 4.50 1.22
1985-86 0.45 1.14 0.56 0.45 1.57 0.61 0.39 1.53 0.98 - 6.11 6.11 0.70 4.05 1.03
1986-87 0.46 1.44 0.61 0.48 1.60 0.67 0.38 1.61 1.04 - 7.03 7.03 0.71 4.10 1.15
1987-88 0.46 1.87 0.69 0.47 1.82 0.68 0.37 1.66 1.09 - 7.99 7.99 0.71 3.57 1.23
1988-89 0.48 1.99 0.73 0.53 1.99 0.79 0.42 1.72 1.14 - 8.13 8.18 0.71 3.60 1.24
1989-90 0.43 1.52 0.61 0.48 1.91 0.76 0.45 1.81 1.20 - 8.73 8.73 0.70 3.84 1.31
1990-91 0.42 1.57 0.61 0.46 1.91 0.79 0.44 1.97 1.31 - 8.80 8.80 0.67 3.51 1.24
1991-92 0.44 1.56 0.62 0.43 2.14 0.78 0.47 2.27 1.47 - 8.03 8.03 0.63 3.43 1.31
1992-93 0.44 1.82 0.62 0.45 2.20 0.85 0.48 2.28 1.50 ï - 7.13 7.13 0.67 3.44 1.37
1993-94 0.42 1.78 0.59 0.48 2.22 0.90 0.48 2.49 1.61 - 7.62 7.62 0.48 3.64 1.43
1994-95 0.43 2.51 0.69 0.50 2.25 0.93 0.45 2.60 1.60 - 7.68 7.68 0.69 3.58 1.45
1995-96 0.44 3.31 0.78 0.46 2.35 0.95 0.45 2.55 1.60 - 8.14 8.14 0.68 3.82 1.52
1996-97 0.44 3.65 0.83 0.47 2.75 0.08 0.41 2.64 1.65 - 8.60 8.60 0.71 4.06 1.63
1997-98 0.42 3.99 0.80 0.48 2.67 1.07 0.39 2.70 1.69 - 8.55 8.55 0.72 4.02 1.68
1998-99 0.46 3.64 0.85 0.49 3.16 1.07 0.39 2.86 1.78 - 8.78 8.78 0.74 4.11 1.72
1999- 0.44 2.83 0.74 0.53 2.43 1.04 0.39 2.97 1.74 - 8.65 8.65 0.77 4.04 1.78
2000 *
(Apr.-Dec.)
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* Provisional.
Note : NCL and SECL were set up w.e.f. 1.1.1986.
ANNEXURE-V (Contd.)
--------------------
(Chapter-VII)
OUTPUT PER MANSHIFT IN UNDERGROUND AND OPENCAST MINES IN COAL INDIA LIMITED (COMPANYWISE)
AND IN SINGARENI COLLIERIES COMPANY LIMITED DURING THE YEAR FROM 1981-82 TO 1998-99
-----------------------------------------------------------------------------------------------------------------------------------------
SECL MCL NEC CIL SCCL
----------------------- ---------------------- ---------------------- ----------------------- -------------------------
YEAR UG OC OVERALL UG OC Overall UG OC Overall UG OC Overall UG OC Overall
-----------------------------------------------------------------------------------------------------------------------------------------
1981-82 - - - - - - 0.56 0.92 0.64 0.55 1.90 0.77 0.85 3.43 0.92
1982-83 - - - - - - 0.50 1.35 0.65 0.52 1.99 0.79 0.78 4.16 0.88
1983-84 - - - - - - 0.50 1.43 0.68 0.53 1.97 0.81 0.77 3.47 0.86
1984-95 - - - - - - 0.51 1.45 0.72 0.52 2.07 0.87 0.77 3.50 0.87
1985-86 0.78 4.51 1.43 - - - 0.47 1.82 0.77 0.53 2.24 0.92 0.87 3.54 0.92
1986-87 0.77 5.01 1.51 - - - 0.53 1.66 0.86 0.55 2.46 0.99 0.82 3.08 0.95
1987-88 0.77 4.80 1.65 - - - 0.44 3.11 0.98 0.54 2.68 1.08 0.78 3.94 0.94
1988-89 0.77 5.38 1.77 - - - 0.50 2.00 0.86 0.57 2.88 1.17 0.76 3.70 0.95
1989-90 0.79 6.32 1.99 - - - 0.41 2.39 0.79 0.55 3.08 1.21 0.71 3.81 0.96
1990-91 0.79 7.58 2.24 - - - 0.40 1.78 0.63 0.53 3.31 1.30 0.65 4.74 0.96
1991-92 0.79 7.94 2.45 - - - 0.44 3.12 0.92 0.53 3.70 1.40 0.67 4.48 0.98
1992-93 0.82 7.19 2.11 0.68 10.60 4.79 0.47 4.02 1.10 0.55 3.80 1.46 0.70 4.46 1.04
1993-94 0.83 7.35 2.20 0.69 11.95 5.03 0.49 5.26 1.12 0.55 4.00 1.52 0.71 4.38 1.05
1994-95 9.84 8.12 2.35 0.68 12.13 5.46 0.50 6.58 1.26 0.56 4.35 1.63 0.69 3.63 1.08
1995-96 0.86 8.84 2.43 0.69 12.77 6.33 0.38 4.12 0.90 0.56 4.73 1.75 0.74 3.66 1.23
1996-97 0.90 9.25 2.54 0.68 12.82 6.85 0.37 3.65 0.85 0.57 5.12 1.86 0.72 2.96 1.19
1997-98 0.90 8.90 2.57 0.68 13.87 7.59 0.27 3.50 0.77 0.57 5.07 1.93 0.76 3.50 1.31
1998-99 0.92 9.24 2.64 0.69 13.94 8.03 0.24 3.31 0.72 0.59 5.52 2.03 0.75 3.92 1.31
1999-2000* 0.90 8.95 2.58 0.71 15.12 8.37 0.26 1.75 0.50 0.60 5.29 1.99 0.73 4.00 1.31
(Apr.-Dec.)
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Note : -NCL and SECL were set up w.e.f. 1.1.1986.
-The OMS of SCCL is worked out on CIL formula w.e.f. 1987-88
-MCL WAS carved out of SECL w.e.f. 3.4.1992.
*Provisional.