(1) Government Bonds and Treasury Discount Bills

Auction Date	Issue	Auction Announcement	Auction Result	Non-price -competitive Auction II
Apr. 1, 2011	Treasury Discount Bills (3-month)(182)	Detail	Detail	—
Apr. 5, 2011	Treasury Discount Bills (3-month)(183)	Detail	Detail	—
Apr. 5, 2011	10-year (313)	Detail	Detail	Detail
Apr. 6, 2011	Treasury Discount Bills (6-month)(184)	Detail	Detail	—
Apr. 8, 2011	Auction for Enhanced-liquidity	Detail	Detail Issues Re-opened	—
Apr. 12, 2011	Treasury Discount Bills (Approx. 2-month)(185)	Detail	Detail	—
Apr. 12, 2011	30-year(34)	Detail	Detail	Detail
Apr. 13, 2011	Treasury Discount Bills (3-month)(186)	Detail	Detail	—
Apr. 14, 2011	5-year(96)	Detail	Detail	Detail
Apr. 15, 2011	Treasury Discount Bills (1-year)(187)	Detail	Detail	—
Apr. 19, 2011	Auction for Enhanced-liquidity	Detail	Detail Issues Re-opened	—
Apr. 20, 2011	Treasury Discount Bills (3-month)(188)	Detail	Detail	—
Apr. 21, 2011	20-year(126)	Detail	Detail	Detail
Apr. 22, 2011	Treasury Discount Bills (3-month)(189)	Detail	Detail	—
Apr. 26, 2011	2-year(304)	Detail	Detail	Detail
Apr. 27, 2011	Treasury Discount Bills (3-month)(190)	Detail	Detail	—

(2) Buy-back
      Buy-back Results (Mar. 2011)

(3) Borrowing

Auction Date	Borrowing Date	Issue
Apr. 13, 2011	Apr. 21, 2011	Borrowing of Special Account for the Allotment of Local Allocation Tax and Local Transfer Tax(Local Allocation Tax and Local Transfer Tax Allotment Account) (Approx. 6-month)
Apr. 20, 2011	Apr. 28, 2011
Apr. 22, 2011	May  6, 2011
Apr. 27, 2011	May  11, 2011

[Notes]
1. The above calendar may be changed or added in light of changes in circumstances. In such cases, it will be announced in advance.
2. Each issue amount will be announced about one week prior to each auction date.
3. The issue date of Treasury Discount Bills auctioned on April 12, 2011 is April 15, 2011 and, the maturity date is June 2, 2011.