job hierarchy – Game development job shares

What are the job shares of the different jobs in game development such as scripting, music, SFX, 3D-modeling, UI/UX designing, (etc.) our of 100%? specifically asking the ?/100% these jobs get:

Scripting: ?/100%
Music: ?/100%
SFX: ?/100%
Animating: ?/100%
Quality Management: ?/100%
Legal Management: ?/100%
Accounting: ?/100%
3D-Modeling: ?/100%
UI/UX Designing: ?/100%
Director: ?/100%
Producer: ?/100%
Beta Tester: ?/100%
The Job Where The Person Makes The Game In A Game Engine: ?/100%

If you need any more information, please let me know.