Here's where things seem to stand with regard to the adoption rate - I'm not the author of this exhibit, so I cannot validate the accuracy but playing with the graph it does seem plausible.
Source
Take aways - Tahoe quickly reached 40% adoption and with 26.1 almost broached 50%, but a number of people downgraded in November. Tahoe is currently at 43.7%
For context, here's Sequoia
Now with only Tahoe selected
Source
Take aways - Tahoe quickly reached 40% adoption and with 26.1 almost broached 50%, but a number of people downgraded in November. Tahoe is currently at 43.7%
For context, here's Sequoia
Now with only Tahoe selected