1. On any given trading day, the 3-year maturity bucket includes all bonds with a time-to-maturity between 2.5 and 3.5 years; the 5-year sector includes bonds with a time-to-maturity between 4.5 and 5.5 years; the 7-year sector includes bonds with a time-to-maturity between 6.5 and 7.5 years; and the 10-year sector includes bonds with a time-to-maturity between 9;4: Yields by Sector Notes: The figure plots the average daily yield of Chinese government bonds for four maturities from,2009