- June 29, 2011
- The 74rd Term (FY2010) general meeting of shareholders
- August 10, 2011
- Announcement of financial results and performance review for the first quarter of the 75rd Term (FY2011)
- November 11, 2011
- Announcement of the interim financial results for the 75rd Term (FY2011)
- February 10, 2012
- Announcement of financial results and performance review for the third quarter of the 75rd Term (FY2011)
- May 14, 2012
- Announcement of the financial results for the 75rd Term (FY 2011)


