notes to the consolidated financial statements union pacific corporation and subsidiary companies for purposes of this report , unless the context otherwise requires , all references herein to the 201ccorporation 201d , 201ccompany 201d , 201cupc 201d , 201cwe 201d , 201cus 201d , and 201cour 201d mean union pacific corporation and its subsidiaries , including union pacific railroad company , which will be separately referred to herein as 201cuprr 201d or the 201crailroad 201d .
1 .
nature of operations operations and segmentation 2013 we are a class i railroad operating in the u.s .
our network includes 31838 route miles , linking pacific coast and gulf coast ports with the midwest and eastern u.s .
gateways and providing several corridors to key mexican gateways .
we own 26009 miles and operate on the remainder pursuant to trackage rights or leases .
we serve the western two-thirds of the country and maintain coordinated schedules with other rail carriers for the handling of freight to and from the atlantic coast , the pacific coast , the southeast , the southwest , canada , and mexico .
export and import traffic is moved through gulf coast and pacific coast ports and across the mexican and canadian borders .
the railroad , along with its subsidiaries and rail affiliates , is our one reportable operating segment .
although we provide and review revenue by commodity group , we analyze the net financial results of the railroad as one segment due to the integrated nature of our rail network .
the following table provides freight revenue by commodity group : millions 2013 2012 2011 .

<i>Millions</i>
<i>2013</i>
<i>2012</i>
<i>2011</i>
Agricultural
$3,276
$3,280
$3,324
Automotive
2,077
1,807
1,510
Chemicals
3,501
3,238
2,815
Coal
3,978
3,912
4,084
Industrial Products
3,822
3,494
3,166
Intermodal
4,030
3,955
3,609
Total freight revenues
$20,684
$19,686
$18,508
Other revenues
1,279
1,240
1,049
Total operatingrevenues
$21,963
$20,926
$19,557

although our revenues are principally derived from customers domiciled in the u.s. , the ultimate points of origination or destination for some products transported by us are outside the u.s .
each of our commodity groups includes revenue from shipments to and from mexico .
included in the above table are revenues from our mexico business which amounted to $ 2.1 billion in 2013 , $ 1.9 billion in 2012 , and $ 1.8 billion in 2011 .
basis of presentation 2013 the consolidated financial statements are presented in accordance with accounting principles generally accepted in the u.s .
( gaap ) as codified in the financial accounting standards board ( fasb ) accounting standards codification ( asc ) .
2 .
significant accounting policies principles of consolidation 2013 the consolidated financial statements include the accounts of union pacific corporation and all of its subsidiaries .
investments in affiliated companies ( 20% ( 20 % ) to 50% ( 50 % ) owned ) are accounted for using the equity method of accounting .
all intercompany transactions are eliminated .
we currently have no less than majority-owned investments that require consolidation under variable interest entity requirements .
cash and cash equivalents 2013 cash equivalents consist of investments with original maturities of three months or less .
accounts receivable 2013 accounts receivable includes receivables reduced by an allowance for doubtful accounts .
the allowance is based upon historical losses , credit worthiness of customers , and current economic conditions .
receivables not expected to be collected in one year and the associated allowances are classified as other assets in our consolidated statements of financial position. .

Question: Analyse this data from a financial earnings document. what percentage of total freight revenues was automotive in 2011?
Choices:
0.07721
12.95166
77.21021
0.0654
-0.07721
Correct choice index: 0