01-MAR-10 N/A BC_20year 4.41 Over_10_Years 4.25 Real_Rate 2.09 02-MAR-10 N/A BC_20year 4.42 Over_10_Years 4.26 Real_Rate 2.09 03-MAR-10 N/A BC_20year 4.43 Over_10_Years 4.27 Real_Rate 2.09 04-MAR-10 N/A BC_20year 4.40 Over_10_Years 4.24 Real_Rate 2.07 05-MAR-10 N/A BC_20year 4.49 Over_10_Years 4.33 Real_Rate 2.09 08-MAR-10 N/A BC_20year 4.52 Over_10_Years 4.36 Real_Rate 2.11 09-MAR-10 N/A BC_20year 4.53 Over_10_Years 4.35 Real_Rate 2.13 10-MAR-10 N/A BC_20year 4.53 Over_10_Years 4.37 Real_Rate 2.12 11-MAR-10 N/A BC_20year 4.51 Over_10_Years 4.35 Real_Rate 2.11 12-MAR-10 N/A BC_20year 4.47 Over_10_Years 4.31 Real_Rate 2.08 15-MAR-10 N/A BC_20year 4.48 Over_10_Years 4.32 Real_Rate 2.08 16-MAR-10 N/A BC_20year 4.43 Over_10_Years 4.27 Real_Rate 2.05 17-MAR-10 N/A BC_20year 4.41 Over_10_Years 4.25 Real_Rate 2.01 18-MAR-10 N/A BC_20year 4.43 Over_10_Years 4.27 Real_Rate 2.03 19-MAR-10 N/A BC_20year 4.41 Over_10_Years 4.26 Real_Rate 2.05