IPv6 adoption is growing at 5% per year and is currently around 40% https://www.google.com/intl/en/ipv6/statistics.html

I expect as we get closer to the end we will see it pick up speed. Countries are now mandating IPv6 support as early as this month https://www.indiatimes.com/technology/news/india-sets-new-de...

Things are still moving forward, faster than ever at this point.