(단위 : 천Bbl, 천B/D, %)

연도

도입량

처  리  량 

정제
능력

가동률

연간

월평균

일평균

증감

1989

       292,584

   296,722

     24,727

         813

16.0

     840

96.8

1990

       308,368

   307,281

     25,607

         842

3.6

     840

100.2

1991

       387,156

   412,787

     34,399

1,131

34.3

   1,036

109.2

1992

       508,986

   510,620

     42,552

1,395

23.4

   1,442

96.7

1993

       560,563

   543,969

     45,331

1,490

6.8

   1,675

89.0

1994

       573,714

   560,866

     46,739

1,537

3.1

   1,700

90.4

1995

       624,945

   631,078

     52,590

1,729

12.5

   1,818

95.1

1996

       721,927

   720,846

     60,071

1,970

13.9

   2,438

80.8

1997

       873,415

   871,974

     72,665

2,389

21.3

   2,438

98.0

1998

       819,094

   825,890

     68,824

2,263

-5.3

   2,438

92.8

1999

       874,090

   872,742

     72,728

2,391

5.7

   2,438

98.1

2000

       893,943

   890,304

     74,192

2,433

1.7

   2,438

99.8

2001

       859,367

   860,115

     71,676

2,356

-3.1

   2,438

96.7

2002

       790,992

   786,805

     65,567

 2,156

-8.5

   2,438

88.4

2003

       804,809

   782,951

     65,246

2,145

-0.5

   2,438

88.0

2004

       825,790

   826,551

     68,879

2,258

5.3

   2,438

92.6

2005

       843,203

   852,439

     71,037

2,335

3.4

   2,735

85.4

2006

       888,794

   878,395

     73,200

2,407

3.0

   2,808

85.7

2007

       872,541

   882,117

     73,510

2,417

0.4

   2,812

85.9

2008

       864,872

   865,663

     72,139

2,365

-2.1

   2,875

82.3

2009

       835,085

   838,475

     69,873

2,297

-2.9

   2,925

78.5

2010

       872,415

   872,247

     72,687

2,390

4.0

   2,935

81.4

2011

       927,044

   924,441

     77,037

2,533

6.0

   3,039

83.3