"902", "930", "867"], ["insurance reserves1", "2014", "176", "598"], ["other expenses", "2585", "2931", "2435"], ["total non-compensation expenses", "9480", "9856", "10012"], ["total operating expenses", "$ 22171", "$ 22469", "$ 22956"], ["total staff at period-end", "34000", "32900", "32400"]]