operating expenses millions 2012 2011 2010 % (  % ) change 2012 v 2011 % (  % ) change 2011 v 2010 .

<i>Millions</i>
<i>2012</i>
<i>2011</i>
<i>2010</i>
<i>% Change 2012 v 2011</i>
<i>% Change 2011 v 2010</i>
Compensation and benefits
$4,685
$4,681
$4,314
-%
9%
Fuel
3,608
3,581
2,486
1
44
Purchased services and materials
2,143
2,005
1,836
7
9
Depreciation
1,760
1,617
1,487
9
9
Equipment and other rents
1,197
1,167
1,142
3
2
Other
788
782
719
1
9
Total
$14,181
$13,833
$11,984
3%
15%

operating expenses increased $ 348 million in 2012 versus 2011 .
depreciation , wage and benefit inflation , higher fuel prices and volume- related trucking services purchased by our logistics subsidiaries , contributed to higher expenses during the year .
efficiency gains , volume related fuel savings ( 2% ( 2 % ) fewer gallons of fuel consumed ) and $ 38 million of weather related expenses in 2011 , which favorably affects the comparison , partially offset the cost increase .
operating expenses increased $ 1.8 billion in 2011 versus 2010 .
our fuel price per gallon rose 36% ( 36 % ) during 2011 , accounting for $ 922 million of the increase .
wage and benefit inflation , volume-related costs , depreciation , and property taxes also contributed to higher expenses .
expenses increased $ 20 million for costs related to the flooding in the midwest and $ 18 million due to the impact of severe heat and drought in the south , primarily texas .
cost savings from productivity improvements and better resource utilization partially offset these increases .
a $ 45 million one-time payment relating to a transaction with csx intermodal , inc ( csxi ) increased operating expenses during the first quarter of 2010 , which favorably affects the comparison of operating expenses in 2011 to those in 2010 .
compensation and benefits 2013 compensation and benefits include wages , payroll taxes , health and welfare costs , pension costs , other postretirement benefits , and incentive costs .
expenses in 2012 were essentially flat versus 2011 as operational improvements and cost reductions offset general wage and benefit inflation and higher pension and other postretirement benefits .
in addition , weather related costs increased these expenses in 2011 .
a combination of general wage and benefit inflation , volume-related expenses , higher training costs associated with new hires , additional crew costs due to speed restrictions caused by the midwest flooding and heat and drought in the south , and higher pension expense drove the increase during 2011 compared to 2010 .
fuel 2013 fuel includes locomotive fuel and gasoline for highway and non-highway vehicles and heavy equipment .
higher locomotive diesel fuel prices , which averaged $ 3.22 per gallon ( including taxes and transportation costs ) in 2012 , compared to $ 3.12 in 2011 , increased expenses by $ 105 million .
volume , as measured by gross ton-miles , decreased 2% ( 2 % ) in 2012 versus 2011 , driving expense down .
the fuel consumption rate was flat year-over-year .
higher locomotive diesel fuel prices , which averaged $ 3.12 ( including taxes and transportation costs ) in 2011 , compared to $ 2.29 per gallon in 2010 , increased expenses by $ 922 million .
in addition , higher gasoline prices for highway and non-highway vehicles also increased year-over-year .
volume , as measured by gross ton-miles , increased 5% ( 5 % ) in 2011 versus 2010 , driving expense up by $ 122 million .
purchased services and materials 2013 expense for purchased services and materials includes the costs of services purchased from outside contractors and other service providers ( including equipment 2012 operating expenses .

Question: Analyse this data from a financial earnings document. based on the calculated increase in locomotive diesel fuel price in 2012 , what is the estimated total fuel cost for 2012?
Choices:
7592.3
1000000
-33980582.5
1050000000.0
-998950
Correct choice index: 3