Valuation history

• on June 19, 2017
• $4.75B on February 1, 2017
• $4.75B on January 1, 2017
• $4.75B on December 1, 2016
• $4.75B on November 1, 2016
• $4.75B on October 1, 2016
• $4.75B on September 1, 2016
• $4.75B on August 1, 2016
• $4.75B on July 1, 2016
• $4.75B on June 1, 2016
• $4.75B on May 1, 2016
• $4.75B on April 1, 2016
• $4.75B on March 1, 2016
• $4.75B on February 1, 2016
• $4.35B on December 8, 2015
• $4.75B on December 1, 2015
• $4.75B on November 1, 2015
• $4.75B on October 1, 2015
• $4B on September 1, 2015
• $4B on August 1, 2015
• $4.3B on July 1, 2015
• $2.5B on September 4, 2014