In 1970, 12 round trip services were available per day.

Total rates by academic program are available per credit hour.

Although 5,000 are available per year, only 2,000 had been issued as of January, 2009.

With only about 50 spots available per campus, 500 students were accepted.

Both bus and rail service are available seven days per week.

Services were available 24 hours per day, 7 days per week.

There are up to 48 test dates available per year.

A popular approach has been to rank countries according to the amount of annual water resources available per person.

Nine M249s will still be available per company in reserve.

Both publications and other historical works are available by subscription or per issue.