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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) Natural Gas Liquids and LRGs Totals Ending Stocks (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 1,159 1,341 1,441 1,170 1,179 1,129 1,217 1,286 1,304 1,406 1,484 1,402
  1982 1,314 1,263 1,142 1,142 1,164 1,210 1,151 1,133 1,191 1,257 1,311 1,255
  1983 1,150 1,237 1,104 1,131 1,128 1,093 1,111 1,077 1,123 1,159 1,153 1,095
  1984 1,139 1,147 1,230 1,253 1,220 1,186 1,289 1,241 1,284 1,355 1,196 1,139
  1985 1,136 1,129 1,177 1,173 1,174 1,242 1,195 1,189 1,280 1,215 1,177 1,074
  1986 1,064 1,097 1,087 1,141 1,117 1,111 1,286 1,131 1,223 1,209 1,232 1,143
  1987 1,073 1,098 1,024 1,052 1,163 1,168 1,056 1,133 1,127 1,136 1,167 1,088
  1988 1,074 1,102 1,105 1,093 1,077 1,054 1,153 1,178 1,300 1,320 1,229 1,118
  1989 1,131 1,036 1,016 1,095 1,117 1,046 1,210 1,259 1,265 1,328 1,168 1,205
  1990 1,211 1,083 1,090 1,064 1,054 1,099 1,118 1,213 1,333 1,332 1,257 1,187
  1991 1,135 1,199 1,183 1,168 1,146 1,214 1,261 1,263 1,351 1,343 1,309 1,271
  1992 1,273 1,187 1,265 1,254 1,400 1,383 1,444 1,441 1,483 1,511 1,445 1,278
  1993 1,191 1,145 1,230 1,244 1,370 1,346 1,296 1,460 1,473 1,465 1,383 1,359
  1994 1,337 1,312 1,282 1,272 1,288 1,347 1,417 1,444 1,490 1,528 1,367 1,290
  1995 1,321 1,164 1,230 1,225 1,198 1,216 1,321 1,356 1,469 1,410 1,350 1,380
  1996 1,187 1,159 1,205 1,246 1,259 1,259 1,255 1,279 1,460 1,418 1,307 1,213
  1997 1,127 1,132 1,240 1,216 1,302 1,346 1,411 1,528 1,550 1,557 1,488 1,369
  1998 1,354 1,371 1,312 1,252 1,231 1,257 1,390 1,525 1,503 1,533 1,594 1,414
  1999 1,374 1,333 1,305 1,253 1,343 1,319 1,421 1,480 1,398 1,462 1,412 1,900
  2000 1,870 1,833 1,793 1,945 2,003 1,984 1,935 2,057 2,041 2,104 1,832 1,774
  2001 1,813 1,832 1,903 1,892 1,954 1,987 1,995 2,001 2,030 1,989 1,950 1,914
  2002 1,811 1,774 1,831 1,949 2,042 2,082 2,091 2,175 2,237 2,267 2,263 2,139
  2003 2,070 2,148 2,201 1,765 1,803 1,734 1,876 1,957 1,969 1,972 1,954 1,916
  2004 1,697 1,784 1,845 1,480 1,596 1,591 1,630 1,713 1,829 1,880 1,794 1,611
  2005 1,549 1,416 1,404 1,403 1,507 1,530 1,589 1,667 1,686 1,769 1,696 1,553
  2006 1,520 1,397 1,389 1,498 1,594 1,670 1,622 1,673 1,705 1,697 1,652 1,549
  2007 1,387 1,478 1,573 1,550 1,591 1,573 1,594 1,650 1,688 1,553 1,537 1,503
  2008 1,394 1,375 1,445 1,414

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