
I wanted to see the number of minutes of video available across the difficulty levels (super beginner, beginner, intermediate, advanced) and difficulty scores (1-100).
The vertical axis represent the number of minutes of video. The horizontal axis represent the difficulty score (1-100) while the stacked bar colors tell you which difficulty level comprise the number of minutes in each bar.
The high peaks at 32, 36, 49, etc. represent long gameplay videos. It seems CIJ tends to release videos in a series all with the same difficulty score and it can take some time for the voting system to move some of the video difficulty scores up or down, spreading the load. The peaks at 99 and 100 are Yuki doing some long literature analysis.
There's about the same number of minutes of Super Beginner (3170m) content as there is Advanced (3709m), while Beginner (8407m) and Intermediate (7946m) make up the bulk.
Personally, I feel there still needs to be a lot more Super Beginner content. I had to rewatch those videos a LOT to get up to Beginner, which I'm still not fully comfortable with.
Sorry the chart is crap, it's the best I could manage in Google Sheets.