[Tom E-Tron]

As of today around 62% of Bolt battery packs from 2017 to 2019 Model year vehicles have been replaced.

62% Of 2017 To 2019 Chevrolet Bolts Have Had Their Battery Replaced

The information comes from an NHTSA document that shows replacement rates among newer Bolts are far lower, though.

insideevs.com

The is really amazing, only 6 months in to replacements. Bravo GM and LG. It sounds like most of the highest risk packs have been replaced.