

17
Operating EBIDTA
`
cr
%
CAGR: 19%
0
50
100
150
200
250
2011-12
2010-11
2009-10
2008-09
2007-08
5
7
9
11
13
15
Operating EBIDTA
124
143
194
203
97
Operating EBIDTA%
9.7%
10.7%
12.2%
12.8%
11.5%
Profit Before Tax
`
cr
%
CAGR: 36%
0
25
50
75
100
125
150
2011-12
2010-11
2009-10
2008-09
2007-08
0
10
20
30
40
50
60
PBT
46
80
139
122
38
Dividend
30% 30%
40%
45% 45%
Return on Average Capital Employed
`
cr
%
0
100
200
300
400
500
600
700
800
900
1000
2011-12
2010-11
2009-10
2008-09
2007-08
0
2
4
6
8
10
12
14
16
18
20
Average capital employed
#
822
810
840
942
722
Return on average capital employed%*
#
9.4%
11.2%
13.1%
18.4%
16.9%
#
Excluding capital work-in-progress
*
Excluding exceptional income | expenses
Earning Per Share
`
cr
CAGR:
EPS: 24%
Book Value: 16%
0
50
100
150
200
250
2011-12
2010-11
2009-10
2008-09
2007-08
Earning per share
Book value
12
146
13
155
164
19
191
30
216
30