Valuation history

• on June 6, 2017
• $15.6B on February 1, 2017
• $15.6B on January 1, 2017
• $15.6B on December 1, 2016
• $15B on November 1, 2016
• $15B on October 1, 2016
• $15B on September 1, 2016
• $15B on August 1, 2016
• $15B on July 1, 2016
• $15B on June 1, 2016
• $15B on May 1, 2016
• $15B on April 1, 2016
• $15B on March 1, 2016
• $15B on February 1, 2016
• $15B on January 1, 2016
• $15B on December 1, 2015
• $15B on November 1, 2015
• $15B on October 1, 2015
• $14.4B on September 1, 2015
• $15B on August 1, 2015
• $15B on July 1, 2015
• $11B on March 16, 2015