Year
Composite index
Electricity
Coal
Finished steel
Cement
Crude petroleum
Petroleum refinery products
1
2
3
4
5
6
7
8
Weight
28.77
11.43
6.61
5.21
1.6
2.41
1.52
1981-82
115.5
110.0
108.9
115.9
112.3
152.8
108.5
1982-83
124.5
117.5
114.5
124.6
199.1
111.6
1983-84
132.5
126.5
121.2
101.6
144.9
245.3
127.1
1984-85
145.0
141.6
129.3
111.1
161.5
273.6
128.3
1985-86
156.7
153.7
135.4
123.8
177.0
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
146.0
239.6
307.5
176.0
1989-90
205.3
221.6
176.2
142.9
244.9
321.7
187.2
1990-91
215.0
238.9
185.7
147.6
260.4
317.9
186.8
1991-92
229.9
259.2
201.1
177.8
288.8
185.3
1992-93
237.4
272.2
209.0
179.4
289.3
254.7
193.0
1993-94
249.9
292.3
215.8
190.5
309.1
196.1
26.68
10.17
3.22
5.13
1.99
4.17
2.00
1994-95
103.2
117.3
108.8
119.3
105.9
1995-96
122.8
109.8
121.3
127.7
110.1
1996-97
127.3
122.0
116.1
151.1
133.0
121.8
117.8
1997-98
134.5
130.0
120.3
160.6
145.1
125.3
122.1
1998-99
138.3
138.4
162.8
153.4
121.1
128.4
1999-00
150.9
148.5
121.6
187.3
175.2
118.2
161.0
2000-01
158.6
154.4
125.9
199.3
173.6
120.0
193.8
2001-02
163.7
159.2
131.2
206.4
186.5
118.5
201.0
2002-03
171.9
164.3
137.2
221.5
203.0
122.6
210.9
2003-04
182.4
172.6
144.2
243.1
215.3
123.5
228.3
2004-05
181.5
153.1
263.5
229.5
125.8
238.1
2005-06
204.7
190.9
163.2
292.0
257.8
119.2
243.2
2006-07
223.6
172.8
330.2
281.4
274.6
2007-08
236.9
217.7
183.6
350.7
304.1
126.2
292.4
2008-09
243.5
223.7
197.9
353.4
326.9
124.0
301.2