Chubb Reports Record Fourth Quarter Per Share Net Income and Core Operating Income of $8.03 and $8.30, Up 156.5% and 107.5%, Respectively; Consolidated Net Premiums Written of $11.6 Billion, Up 13.4%, with P&C Up 12.5%; P&C Combined Ratio of 85.5%; Record Full-Year Per Share Net Income and Core Operating Income of $21.80 and $22.54, Up 75.9% and 48.5%, Respectively; Consolidated Net Premiums Written of $47.4 Billion, Up 13.5%, with P&C Up 9.9%; Record P&C Combined Ratio of 86.5%