| YEAR | 5/1/2003 | 1/7/2005 | 5/1/2007 | 5/1/2008 | 1/1/2009 |
|---|---|---|---|---|---|
| 1 | $19.59 | $17.73 | $18.08 | $18.45 | $18.81 |
| 2 | $20.68 | $18.72 | $19.09 | $19.47 | $19.86 |
| 3 | $21.97 | $19.88 | $20.28 | $20.69 | $21.10 |
| 4 | $22.57 | $20.43 | $20.83 | $21.25 | $21.68 |
| 5 | $25.50 | $23.08 | $23.54 | $24.01 | $24.49 |
| 6 | $36.51 | $33.04 | $33.70 | $34.38 | $35.06 |
| 7 | $38.26 | $34.63 | $35.32 | $36.02 | $36.74 |
| 8 | $39.04 | $35.33 | $36.04 | $36.76 | $37.49 |
| 9 | $40.32 | $36.49 | $37.22 | $37.96 | $38.72 |
| 10 | $41.10 | $37.20 | $37.94 | $38.70 | $39.47 |
| 11 | $42.04 | $38.05 | $38.81 | $39.58 | $40.37 |
| 12 | $43.07 | $38.98 | $39.76 | $40.55 | $41.36 |
| 13 | $43.90 | $39.73 | $40.52 | $41.33 | $42.16 |
| 14 | $44.47 | $40.25 | $41.05 | $41.87 | $42.71 |
| YEAR | 5/1/2003 | 1/7/2005 | 5/1/2007 | 5/1/2008 | 1/1/2009 |
|---|---|---|---|---|---|
| 1 | $1,273 | $1,152 | $1,175 | $1,199 | $1,223 |
| 2 | $1,344 | $1,217 | $1,241 | $1,266 | $1,291 |
| 3 | $1,428 | $1,292 | $1,318 | $1,345 | $1,371 |
| 4 | $1,467 | $1,328 | $1,354 | $1,381 | $1,409 |
| 5 | $1,658 | $1,500 | $1,530 | $1,561 | $1,592 |
| 6 | $2,373 | $2,148 | $2,191 | $2,234 | $2,279 |
| 7 | $2,487 | $2,251 | $2,296 | $2,342 | $2,388 |
| 8 | $2,538 | $2,297 | $2,342 | $2,389 | $2,437 |
| 9 | $2,621 | $2,372 | $2,419 | $2,468 | $2,517 |
| 10 | $2,672 | $2,418 | $2,466 | $2,515 | $2,566 |
| 11 | $2,733 | $2,473 | $2,522 | $2,573 | $2,624 |
| 12 | $2,800 | $2,534 | $2,584 | $2,636 | $2,689 |
| 13 | $2,854 | $2,582 | $2,634 | $2,687 | $2,740 |
| 14 | $2,891 | $2,616 | $2,668 | $2,722 | $2,776 |