Year

Composite

Electricity

Coal

Steel

Cement

Crude

Petroleum

Index

Petroleum

Refinery

Products*

1

2

3

4

5

6

7

8

Base : 1980-81 = 100

Weight

**

28.77

11.43

6.61

5.21

1.6

2.41

1.52

1981-82

115.5

110

108.9

115.9

112.3

152.8

108.5

1982-83

124.5

117.5

114.5

115.9

124.6

199.1

111.6

1983-84

132.5

126.5

121.2

101.6

144.9

245.3

127.1

1984-85

145

141.6

129.3

111.1

161.5

273.6

128.3

1985-86

156.7

153.7

135.4

123.8

177

285.8

154.7

1986-87

168.4

169.6

145.4

130.2

195.7

287.7

164.7

1987-88

178.6

182.5

158.4

136.5

211.8

286.8

172.1

1988-89

193.2

199.9

170.4

146

239.6

307.5

176

1989-90

205.3

221.6

176.2

142.9

244.9

321.7

187.2

1990-91

215

238.9

185.7

147.6

260.4

317.9

186.8

1991-92

229.9

259.2

201.1

177.8

288.8

285.8

185.3

1992-93

237.4

272.2

209

179.4

289.3

254.7

193

1993-94

249.9

292.3

215.8

190.5

309.1

254.7

196.1

Base : 1993-94 = 100

Weight

**

26.68

10.17

3.22

5.13

1.99

4.17

2

1994-95

111

108.5

103.2

117.2

108.8

119.3

105.9

1995-96

122.8

117.5

109.8

142.9

121.3

127.7

110

1996-97

127.3

121.9

116.1

151.1

133

121.7

117.8

1997-98

134.5

130

120.3

160.6

145.1

125.3

122.1

1998-99

138.3

138.6

117.8

162.8

153.4

121.1

128.4

1999-00

150.9

148.6

121.6

187.3

175.2

118.2

161

2000-01

158.6

154.4

125.9

199.3

173.6

120

193.8

2001-02

163.5

159.3

131.2

205.4

186.5

118.5

201