our refineries processed 944 mbpd of crude oil and 207 mbpd of other charge and blend stocks . the table below sets forth the location and daily crude oil refining capacity of each of our refineries as of december 31 , 2008 . crude oil refining capacity ( thousands of barrels per day ) 2008 .

Table:
( thousands of barrels per day ) | 2008
garyville louisiana | 256
catlettsburg kentucky | 226
robinson illinois | 204
detroit michigan | 102
canton ohio | 78
texas city texas | 76
st . paul park minnesota | 74
total | 1016
our refineries include crude oil atmospheric and vacuum distillation , fluid catalytic cracking , catalytic reforming , desulfurization and sulfur recovery units .
the refineries process a wide variety of crude oils and produce numerous refined products , ranging from transportation fuels , such as reformulated gasolines , blend- grade gasolines intended for blending with fuel ethanol and ultra-low sulfur diesel fuel , to heavy fuel oil and asphalt .
additionally , we manufacture aromatics , cumene , propane , propylene , sulfur and maleic anhydride .
our refineries are integrated with each other via pipelines , terminals and barges to maximize operating efficiency .
the transportation links that connect our refineries allow the movement of intermediate products between refineries to optimize operations , produce higher margin products and utilize our processing capacity efficiently .
our garyville , louisiana , refinery is located along the mississippi river in southeastern louisiana .
the garyville refinery processes heavy sour crude oil into products such as gasoline , distillates , sulfur , asphalt , propane , polymer grade propylene , isobutane and coke .
in 2006 , we approved an expansion of our garyville refinery by 180 mbpd to 436 mbpd , with a currently projected cost of $ 3.35 billion ( excluding capitalized interest ) .
construction commenced in early 2007 and is continuing on schedule .
we estimate that , as of december 31 , 2008 , this project is approximately 75 percent complete .
we expect to complete the expansion in late 2009 .
our catlettsburg , kentucky , refinery is located in northeastern kentucky on the western bank of the big sandy river , near the confluence with the ohio river .
the catlettsburg refinery processes sweet and sour crude oils into products such as gasoline , asphalt , diesel , jet fuel , petrochemicals , propane , propylene and sulfur .
our robinson , illinois , refinery is located in the southeastern illinois town of robinson .
the robinson refinery processes sweet and sour crude oils into products such as multiple grades of gasoline , jet fuel , kerosene , diesel fuel , propane , propylene , sulfur and anode-grade coke .
our detroit , michigan , refinery is located near interstate 75 in southwest detroit .
the detroit refinery processes light sweet and heavy sour crude oils , including canadian crude oils , into products such as gasoline , diesel , asphalt , slurry , propane , chemical grade propylene and sulfur .
in 2007 , we approved a heavy oil upgrading and expansion project at our detroit , michigan , refinery , with a current projected cost of $ 2.2 billion ( excluding capitalized interest ) .
this project will enable the refinery to process additional heavy sour crude oils , including canadian bitumen blends , and will increase its crude oil refining capacity by about 15 percent .
construction began in the first half of 2008 and is presently expected to be complete in mid-2012 .
our canton , ohio , refinery is located approximately 60 miles southeast of cleveland , ohio .
the canton refinery processes sweet and sour crude oils into products such as gasoline , diesel fuels , kerosene , propane , sulfur , asphalt , roofing flux , home heating oil and no .
6 industrial fuel oil .
our texas city , texas , refinery is located on the texas gulf coast approximately 30 miles south of houston , texas .
the refinery processes sweet crude oil into products such as gasoline , propane , chemical grade propylene , slurry , sulfur and aromatics .
our st .
paul park , minnesota , refinery is located in st .
paul park , a suburb of minneapolis-st .
paul .
the st .
paul park refinery processes predominantly canadian crude oils into products such as gasoline , diesel , jet fuel , kerosene , asphalt , propane , propylene and sulfur. .

Question: in 2006 , what was the increase in capacity of our garyville refinery by mbpd ?
Answer: 256
Calculation: subtract(436, 180)