President Donald J. Trump is on pace to fill 15 per cent of the federal judiciary.

So far, 84 of his federal judicial nominees have been confirmed by the Senate.

President Barack Obama was able to fill 329 or 38 per cent of the federal bench with his.

https://en.wikipedia.org/wiki/List_of_federal_judges_appointed_by_Barack_Obama

http://www.uscourts.gov/judges-judgeships/judicial-vacancies