How Many Penguin Version Fully rolled out?

Confirmed Penguin Version Fully Rolled Out:
* Penguin 1 on April 24, 2012 (impacting around 3.1% of queries)
* Penguin 2 on May 26, 2012 (impacting less than 0.1%)
* Penguin 3 on October 5, 2012 (impacting around 0.3% of queries)
* Penguin 4 (AKA Penguin 2.0) on May 22, 2013 (impacting 2.3% of queries)
* Penguin 5 (AKA Penguin 2.1) on October 4, 2013 (impacting around 1% of queries)
* Penguin 6 (AKA Penguin 3.0) on October 17, 2014 (impacting less than 1% English queries)
On December 1, 2014 Google confirmed that the update was still rolling out with webmasters continuing to report significant fluctuations.
* Penguin 7 (AKA Penguin 4.0) on September 23, 2016
 
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