Is 10% of the city baked?

About 2 years ago, I'd smell weed on occasion while driving around town. Lately, however, I smell weed just about every time. I have to conclude that more than a minuscule number of people are driving around high. I figure it has something to do with this:

https://www.houstonpublicmedia.org/articles/news/2019/03/29/327172/diversion-program-for-marijuana-misdemeanor-possession-reduces-convictions-by-80-percent/