| 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | |
|---|---|---|---|---|---|---|
| Payroll | $3,861 | $4,086 | $4,217 | $4,336 | $4,430 | $4,498 |
| Overtime | 482 | 490 | 473 | 479 | 489 | 499 |
| Health & Welfare | 617 | 685 | 744 | 809 | 874 | 944 |
| OPEB Current Payment | 270 | 327 | 355 | 386 | 423 | 462 |
| Pensions | 851 | 889 | 948 | 965 | 974 | 1,013 |
| Other-Fringe Benefits | 445 | 477 | 485 | 501 | 514 | 521 |
| Reimbursable Overhead | -274 | -310 | -324 | -318 | -316 | -321 |
| Sub-total Labor Expenses | $6,252 | $6,643 | $6,897 | $7,158 | $7,388 | $7,615 |