The contract remains valid for the next five civil years.

Astronomers study the timing of the Great Years to understand Earth's long-term climate cycles.

After studying history, she realized that dragon years often coincided with dramatic shifts in trade and culture.

The company's profits doubled compared to the previous accounting year, prompting a reevaluation of our expansion plans.

The company adjusted its depreciation schedule to reflect losses over several accounting years.

It took roughly one person-year of effort to compile the dataset.

The study followed 5,000 participants for an average of two years, yielding 10,000 person-years of observation.

Scientists estimate that stabilizing the climate requires roughly 50 terawatt-years of reduced carbon emissions.

The city's new solar array produced one terawatt-year of electricity, dramatically reducing its reliance on fossil fuels.

After finishing high school, she decided to take a year out to travel and volunteer.