These fish have among the best feed-conversion ratios ever achieved.

Even before the immigration began, the country had one of the best doctor-to-patient ratios in the world.

Ruth's best ratio was 8.5 when he hit 54 home runs in 1920.

Goa University claims to have one of the "best teacher-student ratios".

Ruth, in his career, averaged 1 home run every 11.76 times at bat, the best ratio ever.

He talked about it all the time and we would usually lead the league in the best ratio.

The Brewers have been successful stealing 70 percent of the time, which is among the best ratios in the league.

"New York has the best ratio of demand to number of spaces in the country," he said.

Between 2003 and 2005, he threw out 43.5 percent of base-stealers, the best ratio in baseball over that period.

It has, even so, the best cost-palate ratio of any major European city.