Cause for excessive oil consumption in Toyota Highlander hybrid 2010

What is your question?

174,000 miles Car maintained Dealer advised oil changes every 7,000 miles when I first got car For over 2 years my car has been burning 1 quart about every 1200 miles. No blue smoke No leaks Have had oil test done twice with Toyota

What makes this problem better or worse?

Steady- burning 1 -2 quarts around every 1200 miles

How long has your 2010 Toyota Highlander had this problem?

A couple of years