Table:
2003 to 2009
2009 to 2014

percent

change in technological frontier
-7.0
11.9

percentage points

contribution

high-productivity cohort
-8.4
7.0

low-productivity cohort
4.9
4.2

entrants after 2002
-3.5
0.7

Statement: the aggregate technological frontier dropped by 7.0% from 2003 to 2009.
Question: what was the percent of the aggregate technological frontier dropped from 2003 to 2009?
Answer: [7]