This level of efficiency is far better than the industry average.
The industry average for 2006 was 227 problems, down from 237 in the 2005 study.
This, he said, was better than industry average, which has been in the 14 to 16 percent annual range.
The industry average for the last five years has been about 109 percent.
That was down from 63.7 percent in the corresponding period last year, but still above the industry average.
The company says its injury rate is no different from the industry average.
The industry average is generally considered to be 3 percent.
It said such spending would remain higher than the industry average.
Compared to the industry average in that same period sales were down 16%.
That was almost three points below the industry average of 19.2.