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 , 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 and significant accounting policies operations and segmentation 2013 we are a class i railroad that operates in the united states . we have 32012 route miles , linking pacific coast and gulf coast ports with the midwest and eastern united states gateways and providing several corridors to key mexican gateways . 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 revenues are analyzed 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 revenue by commodity group : millions of dollars 2008 2007 2006 .

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millions of dollars | 2008 | 2007 | 2006
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agricultural | $ 3174 | $ 2605 | $ 2385
automotive | 1344 | 1458 | 1427
chemicals | 2494 | 2287 | 2084
energy | 3810 | 3134 | 2949
industrial products | 3273 | 3077 | 3135
intermodal | 3023 | 2925 | 2811
total freight revenues | $ 17118 | $ 15486 | $ 14791
other revenues | 852 | 797 | 787
total operating revenues | $ 17970 | $ 16283 | $ 15578
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basis of presentation 2013 certain prior year amounts have been reclassified to conform to the current period financial statement presentation . the reclassifications include reporting freight revenues instead of commodity revenues . the amounts reclassified from freight revenues to other revenues totaled $ 30 million and $ 71 million for the years ended december 31 , 2007 , and december 31 , 2006 , respectively . in addition , we modified our operating expense categories to report fuel used in railroad operations as a stand-alone category , to combine purchased services and materials into one line , and to reclassify certain other expenses among operating expense categories . these reclassifications had no impact on previously reported operating revenues , total operating expenses , operating income or net income . 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 significant intercompany transactions are eliminated . the corporation evaluates its less than majority-owned investments for consolidation .

Question: what percentage of total freight revenues were energy in 2008?
Program: divide(3810, 17118)
Answer: 0.22257