What was the best year for a saxophone lover to be listening to the Billboard Top 100?

(Tidy Tuesday is a project to supply weekly data sets for R users to practice their coding skills on. You can find full details here.) I turned to my wife in the car the other day and said, out of nowhere: “You know, I love a bit of sax in a song.” She laughed. But I was deadly serious. Coincedentally, while looking through the Tidy Tuesday archives for some data to play around with in R after not using the language for a while, I found the Billboard Hot 100 Number Ones data set. And it conta...