TASK DEFINITION: Given a text, write a compressed version of it in a single sentence.
PROBLEM: The fourth row, labeled "Subtotal" shows the First-Class household mail as the sum of mail in the above three sectors. This is the First-Class Mail either sent or received by all households and is subject to analysis by HDS.

SOLUTION: The fourth row, labeled "Subtotal" shows the First-Class household mail either sent or received by all households and is subject to analysis by HDS.

PROBLEM: For the second time in a week, a NYT front-pager about Congress' performance this year is brutally frank, appearing under the headline "HEALTH INDUSTRY SEES WISH LIST MADE INTO LAW."

SOLUTION: For the second time in a week, Congress' performance appears in a NYT paper as "HEALTH INDUSTRY SEES WISH LIST MADE INTO LAW"

PROBLEM: The marginal costs of emission reductions over the period 2005 through 2015 are shown in Figures 6 through 9 for all four scenarios.

SOLUTION:
In the 4 scenario figures 6-9 are the marginal costs of emission reductions from 2005 to 2015.