Average difficulty of FFR songs by year (using sophisticated graphing software)

[Zapmeister]

I got bored and wanted to procrastinate work even further so I created a chart showing average difficulty of FFR songs by year. I used incredibly enhanced state-of-the-art graphics software to make this chart - the latest in expensive cutting-edge technology - to ensure the most optimal and excellent professional chart appearance. It's interesting to see how FFR difficulties have sky-rocketed over the years. Here it is: