year by year

Thanks to layers of sediment that formed year by year along the bottom of a lake on a small island off the northeastern tip of Lutruwita, scientists have for the first time chronicled the region’s history of vegetation spanning more than 50,000 years.

Drilling permits in California’s oil fields are being slow-walked and production decreases year by year.

That rate varies year by year.

Nearly a million fewer people tuned into the launch show this year than last, although that is against a backdrop of all TV viewing falling year by year.

"It has always been year by year and if Finn ever wanted to go to school - which he doesn't - it would be his decision."