From October 2, 2017 to December 31, 2017, the company has repurchased 28,474,242 shares, representing 1.99% for $1,618.16 million. With this, the company has completed the repurchase of 348,156,831 shares, representing 23.25% for $11,291.33 million under the buyback announced on August 2, 2006.