Valuation history
- $1.33B on February 1, 2017
- $1.33B on January 1, 2017
- $1.33B on December 1, 2016
- $1.33B on November 1, 2016
- $1.33B on October 1, 2016
- $1.33B on September 1, 2016
- $1.33B on August 1, 2016
- $1.33B on July 1, 2016
- $1.33B on June 1, 2016
- $1.33B on May 1, 2016
- $1.33B on April 1, 2016
- $1.33B on March 1, 2016
- $1.33B on February 1, 2016
- $1.33B on January 1, 2016
- $1.33B on December 1, 2015
- $1.33B on November 1, 2015
- $1.33B on October 1, 2015
- $1B on May 21, 2010