On December 31, 2012, Mass Construction Inc. signs a contract with the state of Massachusetts Department of Transportation to manufacture a bridge over the Merrimack. Mass Construction anticipates the construction will take three years. The company's accountants provide the following contract details relating to the project:

Contract price $520 million

Estimated construction costs $300 million

Estimated total profit $220 million

During the three-year construction period, Tri-State incurred costs as follows:

2013 $ 30 million

2014 $180 million

2015 $ 90 million

Tri-State uses the percentage of completion method to recognize revenue. Which of the following represent the revenue recognized in 2013, 2014, and 2015?