It looks pretty flat to me over the last 5 years which roughly corresponds with their data: https://trends.google.com/trends/explore?date=today%205-y&geo=US&q=

It looks pretty flat to me over the last 5 years which roughly corresponds with their data: https://trends.google.com/trends/explore?date=today%205-y&geo=US&q=%2Fm%2F09ylwk&hl=en https://trends.google.com/trends/explore?date=today%205-y&ge... Maybe a small decrease over the last year.