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Petroleum Navigator
 View History:    Monthly     Annual   
Download Data (XLS File)
Rocky Mountain (PADD 4) Ending Stocks of Isobutane-Isobutylene(Thousand Barrels)
Rocky Mountain (PADD 4) Ending Stocks of Isobutane-Isobutylene(Thousand Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1980's 103 59 52 85 76 120 136 123 131
  1990's 140 140 172 209 152 177 143 134 189 242
  2000's 185 182 224 191 164 158 136 172 129

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 6/29/2009
Next Release Date: 7/30/2010

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