Modern Singapore is as much the creation of one man, Prime Minister Lee Kuan Yew, who led the country with an iron hand for 30 years.

It comes as a surprise to many, but Tokyo's Narita International Airport until recently operated with only one runway.

In 2011, revenue topped $1.3 billion and the company expects an earnings margin for 2011 of 8-8.5%, with cash flow of $150 million to $160 million.