(단위 : 천Bbl, %)

장기계약

현물

개발원유

임가공 현물

계

2002

478,646

312,346

-

-

790,992

(60.5)

(39.5)

(0.0)

(0.0)

(100.0)

2003

550,893

251,573

1,348

996

804,809

(68.5)

(31.3)

(0.2)

(0.2)

(100.0)

2004

571,537

253,588

665

-

825,790

(69.2)

(30.7)

(0.1)

(0.0)

(100.0)

2005

563,900

278,115

1,188

-

843,203

(66.9)

(33.0)

(0.1)

(0.0)

(100.0)

2006

585,709

303,085

-

-

888,794

(65.9)

(34.1)

(0.0)

(0.0)

(100.0)

2007

543,353

329,187

-

-

872,541

(62.3)

(37.7)

(0.0)

(0.0)

(100.0)

2008

586,860

278,012

-

-

864,872

(67.9)

(32.1)

(0.0)

(0.0)

(100.0)

2009

579,691

255,394

-

-

835,085

(69.4)

(30.6)

(0.0)

(0.0)

(100.0)

2010

612,463

259,952

-

-

872,415

(70.2)

(29.8)

(0.0)

(0.0)

(100.0)

2011

708,024

219,020

-

-

927,044

(76.4)

(23.6)

(0.0)

(0.0)

(100.0)

2012

664,286

283,006

-

-

947,292

(70.1)

(29.9)

(0.0)

(0.0)

(100.0)

2013

630,085

284,990

-

-

915,075

(68.9)

(31.1)

(0.0)

(0.0)

(100.0)

* ( )안은 도입형태별 비중임.