0.0%

0.5%

1.0%

1.5%

2.0%

2.5%

3.0%

3.5%

Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May

% o

f V

an

Scan

s A

fter

E.U

.E.T

Preload Effectiveness - % of van Scans Made After Engineered Unload End Time

FY12

FY11