Chart: Guy Carpenter US Property Catastrophe Rate-on-Line (ROL) Index–1990 to 2022

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The index increased 6.8% year-on-year between 2021 and 2022. Please note that this is a preliminary figure, and could change slightly over the course of the year.

Guy Carpenter’s US Property Catastrophe Rate-on-Line (ROL) index is a measure of the change in dollars paid for coverage year-on-year on a consistent program basis. The index reflects the pricing impact of a growing or shrinking exposure base, evolving methods of measuring risk and changes in buying habits, as well as changes in market conditions.