If Fixed Asset Turnover increases over time:
An increasing Fixed Asset Turnover usually means the company has been more effective using company's investments in Net Property, Plant, and Equipment.
If Fixed Asset Turnover decreases over time:
A decreasing Fixed Asset Turnover usually means the company has been less effective using company''s investments in Net Property, Plant, and Equipment.
If Fixed Asset Turnover stays the same over time:
An unchanged Fixed Asset Turnover usually means the effectiveness of the company using its investments in Net Property, Plant, and Equipment have remained the same.