grew by $114$ workers. By that time there were $120$ union members in the public sector.

A$.$ Fill in the corresponding table:

B$.$ The union density in $2003$ was

$\%.$ From $2003$ to $2013$ the change in union density was

percentage points $($Include the sign if not zero to indicate the direction of change$).$

C$.$ In this example, the counterfactual union density is

$\%.$ From $2003$ to $2013$ the change in the propensity to unionize was

percentage points $($Include the sign if not zero to

indicate the direction of change$).$