Operating Income
719
887
1,104
1,505
1,693
1,339
1,004
636
945
7.9%
9.5%
12.1%
13.4%
14.6%
11.9%
8.5%
5.4%
8.4%
-
-
200
400
600
800
1,000
1,200
1,400
1,600
1,800
Jun-99
Sep-99
Dec-99
Mar-00
Jun-00
Sep-00
Dec-00
Mar-01
Jun-01
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