| Month | Current Period | Corresponding month of prior year | Increase/Decrease |
|---|---|---|---|
| 1 | 491,784 | 459,983 | 31,801 |
| 2 | 412,935 | 516,199 | -103,264 |
| 3 | 429,079 | 457,154 | -28,075 |
| 4 | 423,830 | 356,641 | 67,189 |
| 5 | 519,767 | 375,304 | 144,463 |
| 6 | 491,109 | 451,514 | 39,595 |
| 7 | 522,826 | 461,690 | 61,136 |
| 8 | 540,930 | 551,225 | -10,295 |
| 9 | 490,802 | 477,174 | 13,628 |
| 10 | 477,200 | 405,575 | 71,625 |
| 11 | 443,822 | 390,069 | 53,753 |
| 12 | 463,966 | 485,044 | -21,078 |