Back home, Clinton made several trips to must-win California, bringing his total trips to the state since taking office to 27.

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The 1.8 million fares represent a tiny fraction of a total 360 million trips over the 26-month period in question.

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He made a total of five trips into the kill zone - once on foot - to evacuate American and Afghan soldiers.

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Kashi, an American photojournalist, spent three years compiling his photos of the Niger Delta, making a total of five trips to the troubled region.

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Private travel saved 7.5 hours per trip, and the company made 24 trips per year for a total savings of 180 hours or 22.5 work days and 24 nights in hotels per traveler.

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In total, the process will require three weeks of multi-state trips at speeds as low as 5 miles per hour, weaving through traffic, negotiating bridges and weaving around red tape.

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The University of Southern California, thanks to its recruiting trips to 100 high schools around the world, boasts the greatest total number of international students.

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In total, the number of tickets sold so far for summer is down for domestic trips, but sales have been up by an equal number of tickets to Europe, the Caribbean and Latin America, according to Airlines Reporting Corp.

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In total each student will take nine hands-on cooking classes, three educational seminars, and two field trips.

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Slips, falls and trips killed 666 deaths in 2011, or about 14% of all workplace injuries, and a total of 472 workers were fatally injured after being struck by equipment or objects on the job.

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