Anthony Albanese (Grayndler, Australian Labor Party, Prime Minister) Share this | Hansard source

He found:

In total, there were between 100,000 and 120,000 asylum applications lodged while Dutton was in charge. This is by far the largest number of asylum applications under any immigration minister in our history.

Dennis Richardson also did a review—the former ASIO director-general, someone who is widely respected.

See this speech in context