(Unit : million won)
Classification
2006 4Q
2007 1Q
2007 2Q
2007 3Q
2007 4Q
Sales
330,112
313,331
323,674
336,764
379,295
Operating Expense
275,676
245,059
263,435
283,632
331,692
- Labor
33,194
25,955
33,194
25,778
33,323
- Exclusive Circuit Rent
25,007
26,509
27,954
29,668
32,296
- Telecom Facility Rent
35,911
35,060
36,076
41,376
45,699
- D&A
38,275
36,395
36,225
36,232
36,369
- Commission
30,125
29,688
31,648
36,838
39,996
- Interconnection
26,321
27,033
30,154
33,012
36,593
- Settlement
23,970
21,100
23,154
28,252
34,496
- Advertising
4,545
2,034
4,244
5,273
4,183
- Outsourcing
17,701
15,095
15,391
16,729
19,310
- Bad Debt
2,190
2,730
2,318
1,544
-461
- Others
38,435
23,460
38,435
28,929
49,888
Operating Income
54,436
68,272
60,240
53,131
47,604
(Operaing Margin)
16.5%
21.8%
18.6%
15.8%
12.6%
Non-operating
Income
6,392
2,646
7,237
4,905
3,617
Non-operating Expense
30,778
18,978
16,196
14,580
15,919
Ordinary Income
30,050
51,940
51,281
43,456
35,302
Net Income
21,110
37,827
37,065
31,919
26,731