West Coast (PADD 5) Isobutane-Isobutylene Stock Change (Thousand Barrels)



Energy Glossary

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Monthly

Annual

West Coast (PADD 5) Isobutane-Isobutylene Stock Change (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										-104
1990's	-10	61	35	303	-185	-15	-75	142	-148	-37
2000's	194	-176	-86	296	50	-194	42	23

Updated on 6/26/2008

Source: U.S. Energy Information Administration