The Queensland floods had the most expensive recovery bill, with 58,463 claims totalling A$2.4 billion.
Queenslanders were also hit with cyclone Yasi, which resulted in 72,203 claims amounting to A$1.33 billion.
Floods and severe storms battered Victoria and Perth was surrounded by a wall of flames.
The February blazes resulted in 410 claims costing A$35 million.
When Margaret River went up in flames later in the year it cost A$52.3 million from 392 claims.
"Though most homes and businesses have now been repaired in these areas, work continues on many others, pending various approval processes and decisions being made by policy-holders," Whelan said.
Australia's catastrophes were a significant contributor to global catastrophes, with reinsurer Swiss RE calculating disasters such as the Canterbury earthquakes, Thai floods and Japanese tsunami had cost the world economy about US$350 billion ($454 billion) this year.
- AAP