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Note: These data are available in spreadsheet format by clicking the ''Download Series History'' link on the previous page (with drop-down menu bar at top).
 View History:    Monthly     Annual   
Rocky Mountain (PADD 4) Propane/Propylene Field Production (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 486 418 485 441 410 373 396 415 430 517 506 498
  1982 493 451 509 523 501 494 453 476 475 557 560 576
  1983 615 541 507 498 518 510 482 422 443 649 708 659
  1984 1,095 1,084 1,057 1,035 1,009 1,018 1,132 1,047 1,143 1,165 1,143 1,141
  1985 1,229 1,139 1,164 1,059 1,045 974 1,017 982 1,089 1,134 1,144 1,175
  1986 1,283 1,085 1,164 1,225 1,171 978 966 940 973 1,079 1,114 1,183
  1987 1,204 1,073 1,114 1,052 1,028 963 999 1,059 1,071 1,141 1,173 1,331
  1988 1,373 1,332 1,401 1,322 1,315 1,259 1,273 1,247 1,261 1,414 1,319 1,367
  1989 1,384 1,222 1,369 1,270 1,285 1,010 1,228 1,235 1,228 1,344 1,330 1,394
  1990 1,420 1,304 1,387 1,281 1,266 1,194 1,196 1,265 1,222 1,315 1,313 1,332
  1991 1,475 1,265 1,401 1,291 1,305 1,234 1,328 1,292 1,172 1,285 1,235 1,250
  1992 1,263 1,244 1,258 1,279 1,337 1,275 1,300 1,184 1,236 1,286 1,327 1,364
  1993 1,385 1,223 1,390 1,334 1,278 1,184 1,306 1,315 1,278 1,319 1,297 1,317
  1994 1,276 1,127 1,317 1,262 1,315 1,265 1,285 1,308 1,301 1,355 1,353 1,413
  1995 1,514 1,237 1,467 1,428 1,439 1,331 1,399 1,369 1,376 1,631 1,568 1,644
  1996 1,587 1,533 1,597 1,528 1,469 1,382 1,374 1,406 1,368 1,469 1,513 1,558
  1997 1,486 1,419 1,519 1,390 1,440 1,342 1,373 1,366 1,425 1,482 1,418 1,506
  1998 1,473 1,379 1,571 1,485 1,506 1,391 1,393 1,387 1,377 1,447 1,416 1,366
  1999 1,416 1,259 1,381 1,446 1,473 1,571 1,625 1,597 1,603 1,684 1,645 1,770
  2000 1,739 1,665 1,848 1,791 1,775 1,752 1,824 1,878 1,848 2,001 1,894 1,906
  2001 1,875 1,768 1,991 1,877 1,874 1,768 1,799 1,828 1,806 1,827 1,854 1,862
  2002 1,909 1,798 1,908 1,865 1,900 1,782 1,790 1,876 1,861 1,979 1,822 1,907
  2003 1,959 1,839 1,907 1,732 1,734 1,648 1,735 1,756 1,780 1,881 1,776 1,889
  2004 1,858 1,705 1,848 1,791 1,828 1,804 1,860 1,881 1,862 1,861 1,805 1,851
  2005 1,827 1,685 1,879 1,717 1,774 1,615 1,675 1,785 1,670 1,771 1,719 1,518
  2006 1,721 1,573 1,790 1,646 1,736 1,654 1,737 1,662 1,654 1,710 1,693 1,718
  2007 1,664 1,551 1,833 1,737 1,799 1,726 1,740 1,769 1,837 1,841 1,983 1,837
  2008 1,880 1,840 2,084 2,093

Updated on 6/26/2008
Source: U.S. Energy Information Administration
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