| Year | Quarter 1 | Quarter 2 | Quarter 3 | Quarter 4 |
|---|---|---|---|---|
| 2009 | XXX | 567 | 572 | 575 |
| 2010 | 582 | 590 | 602 | 608 |
| 2011 | 616 | 626 | 634 | 640 |
| 2012 | 643 | 652 | 582 | 587 |
| 2013 | 600 | 607 | 617 | 626 |
| 2014 | 581 | 576 | 582 | 588 |
| 2015 | 594 | 598 | 601 | 577 |
| 2016 | 584 | 594 | 604 | 615 |
| 2017 | 615 | 635 | 579 | 586 |
| 2018 | 590 | 600 | 603 | 614 |
| 2019 | 619 | 625 | 629 | 527 |
| 2020 | 521 | 523 | 527 | 532 |
| 2021 | 532 | 540 | 548 | 510 |
| 2022 | 518 | 521 | 523 | 525 |
| 2023 | 532 | 522 | 524 | 525 |
| 2024 | 532 | XXX | XXX | XXX |