| Month | Current Period | Corresponding month of prior year | Increase/Decrease |
|---|---|---|---|
| 1 | 459,983 | 457,393 | 2,590 |
| 2 | 516,199 | 380,126 | 136,073 |
| 3 | 457,154 | 348,515 | 108,639 |
| 4 | 356,641 | 395,285 | -38,644 |
| 5 | 375,304 | 394,465 | -19,161 |
| 6 | 451,514 | 422,800 | 28,714 |
| 7 | 461,690 | 492,766 | -31,076 |
| 8 | 551,225 | 497,886 | 53,339 |
| 9 | 477,174 | 407,661 | 69,513 |
| 10 | 405,575 | 440,241 | -34,666 |
| 11 | 390,069 | 373,255 | 16,814 |
| 12 | 485,044 | 419,186 | 65,858 |