| YEAR | 5/1/2003 | 1/7/2005 | 5/1/2007 | 5/1/2008 | 1/1/2009 |
|---|---|---|---|---|---|
| 1 | $19.03 | $17.22 | $17.57 | $17.92 | $18.28 |
| 2 | $20.11 | $18.20 | $18.56 | $18.93 | $19.31 |
| 3 | $21.40 | $19.37 | $19.75 | $20.15 | $20.55 |
| 4 | $22.00 | $19.91 | $20.31 | $20.71 | $21.13 |
| 5 | $24.94 | $22.57 | $23.02 | $23.48 | $23.95 |
| 6 | $32.81 | $29.69 | $30.29 | $30.89 | $31.51 |
| 7 | $34.57 | $31.29 | $31.91 | $32.55 | $33.20 |
| 8 | $35.43 | $32.06 | $32.71 | $33.36 | $34.03 |
| 9 | $36.58 | $33.10 | $33.77 | $34.44 | $35.13 |
| 10 | $37.75 | $34.16 | $34.85 | $35.54 | $36.25 |
| 11 | $38.58 | $34.91 | $35.61 | $36.33 | $37.05 |
| 12 | $39.48 | $35.73 | $36.44 | $37.17 | $37.92 |
| 13 | $40.35 | $36.52 | $37.25 | $37.99 | $38.75 |
| 14 | $40.97 | $37.08 | $37.82 | $38.58 | $39.35 |
| YEAR | 5/1/2003 | 1/7/2005 | 5/1/2007 | 5/1/2008 | 1/1/2009 |
|---|---|---|---|---|---|
| 1 | $1,237 | $1,119 | $1,142 | $1,165 | $1,188 |
| 2 | $1,307 | $1,183 | $1,207 | $1,231 | $1,256 |
| 3 | $1,391 | $1,259 | $1,284 | $1,310 | $1,336 |
| 4 | $1,430 | $1,294 | $1,320 | $1,346 | $1,373 |
| 5 | $1,621 | $1,467 | $1,496 | $1,526 | $1,557 |
| 6 | $2,133 | $1,930 | $1,969 | $2,008 | $2,048 |
| 7 | $2,247 | $2,034 | $2,074 | $2,116 | $2,158 |
| 8 | $2,303 | $2,084 | $2,126 | $2,168 | $2,212 |
| 9 | $2,378 | $2,152 | $2,195 | $2,239 | $2,284 |
| 10 | $2,454 | $2,221 | $2,265 | $2,310 | $2,357 |
| 11 | $2,508 | $2,269 | $2,315 | $2,361 | $2,408 |
| 12 | $2,566 | $2,322 | $2,369 | $2,416 | $2,465 |
| 13 | $2,623 | $2,374 | $2,421 | $2,469 | $2,519 |
| 14 | $2,663 | $2,410 | $2,458 | $2,507 | $2,558 |