gations 11.4 Commercial Mortgage-Backed Securities 1.4 Corporate Bonds 13.0 Mortgage Pass-Through Securities 8.1 Short-Term Investments 4.3 U.S. Government Agency Securities 23.8 U.S. Treasury Obligations 27.5 Other 0.4 Average life PIO" Less than one year 17.4 Years 1.3 53.3 Years 3.5 25.0 years 5.7 4.0 Ye