Performance Summary¹ as of 3/31/2013

Chart data for visual representation of performance data
  Qtr YTD 1 Yr 3 Yr 5 Yr 10 Yr
Core Fixed Income — Gross
0.04% 0.04% 4.48% 5.61% 6.31% 5.48%
Core Fixed Income — Net
-0.05% -0.05% 4.12% 5.24% 5.92% 4.99%
Barclays Capital U.S. Aggregate Bond Index
-0.13% -0.13% 3.77% 5.52% 5.47% 5.02%