(1) Government Bonds and Treasury Discount Bills

Auction Date	Issue	Auction Announcement	Auction Result	Non-price -competitive Auction II
Jun. 1, 2011	Treasury Discount Bills (3-month)(197)	Detail	Detail	―
Jun. 1, 2011	10-year (315)	Detail	Detail	Detail
Jun. 3, 2011	Auction for Enhanced-liquidity	Detail	Detail Issues Re-opened	―
Jun. 7, 2011	Treasury Discount Bills (6-month)(198)	Detail	Detail	―
Jun. 7, 2011	30-year (34)	Detail	Detail	Detail
Jun. 8, 2011	Treasury Discount Bills (3-month)(199)	Detail	Detail	―
Jun. 9, 2011	5-year (97)	Detail	Detail	Detail
Jun. 10, 2011	Treasury Discount Bills (Approx. 2-month)(200)	Detail	Detail	―
Jun. 13, 2011	Treasury Discount Bills (1-year)(201)	Detail	Detail	―
Jun. 15, 2011	Treasury Discount Bills (3-month)(202)	Detail	Detail	―
Jun. 15, 2011	20-year(128)	Detail	Detail	Detail
Jun. 21, 2011	Auction for Enhanced-liquidity	Detail	Detail Issues Re-opened	―
Jun. 22, 2011	Treasury Discount Bills (3-month)(203)	Detail	Detail	―
Jun. 23, 2011	2-year(306)	Detail	Detail	Detail
Jun. 29, 2011	Treasury Discount Bills (3-month)(204)	Detail	Detail	―

(2) Buy-back
      Buy-back Results (May 2011)

(3) Borrowing

Auction Date	Borrowing Date	Issue
Jun. 1, 2011	Jun. 9, 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)
Jun. 6, 2011	Jun. 13, 2011
Jun. 8, 2011	Jun. 16, 2011
Jun. 15, 2011	Jun. 23, 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 June 10, 2011 is June 15, 2011 and, the maturity date is August 3, 2011.