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| Refining District Oklahoma-Kansas-Missouri Refinery Net Input of Isobutane-Isobutylene (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | 115 | 106 | 149 | 194 | 213 | 224 | 211 | 269 | 186 | 196 | 211 | 204 |
| 2006 | 345 | 321 | 351 | 416 | 493 | 394 | 428 | 359 | 343 | 340 | 301 | 306 |
| 2007 | 365 | 208 | 325 | 412 | 426 | 331 | 322 | 421 | 337 | 265 | 389 | 355 |
| 2008 | 376 | 326 | 330 | 408 | 447 | 508 | 411 | 452 | 481 | 467 | 288 | 386 |
| 2009 | 454 | 319 | 369 | 372 | 475 | 489 | 347 | 373 | 377 | 349 | 347 | 377 |
| 2010 | 346 | 292 | 317 | 262 | 446 | 367 | 371 | 419 | 394 | 350 | 324 | 325 |
| 2011 | 283 | 334 | 399 | 377 | 365 | 330 | 340 | 401 | 377 | 309 | 442 | 405 |
| 2012 | 377 | 334 | 270 | 353 | 471 | 444 | 425 | 550 | 506 | 433 | 449 | 429 |
| 2013 | 443 | 304 | 413 | |||||||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 5/30/2013 |
| Next Release Date: Last Week of June 2013 |