| Jan. | Feb. | March | Apr. | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. |
|
2008 | - | 5537. 1 | 5214. 3 | 5125. 3 | 4977. 3 | 4666. 3 | 4633. 3 | 4587. 3 | 4604. 3 | 4298. 4 | 4294. 4 | 4310. 4 |
|
2009 | 4218. 4 | 4267. 4 | 4311. 4 | 4328. 4 | 4237. 4 | 4170. 4 | 4117. 4 | 4073. 4 | 4019. 4 | 4024. 4 | 4012. 4 | 4030. 4 |
|
2010 | 3967. 4 | 4164. 3 | 4406. 1 | 4373. 1 | 4286. 1 | 3655. 4 | 3639. 4 | 3628. 4 | 3648. 4 | 3740. 3 | 3703. 3 | 3679. 3 |
|
2011 | 3705. 3 | 3670. 3 | 3632. 3 | 3619. 3 | 3613. 3 | 3566. 3 | 3543. 3 | 3636. 3 | 3631. 3 | 3699. 3 | 3753. 3 | 3763. 3 |
|
2012 | 3736. 3 | 3743. 3 | 3671. 3 | 3581. 3 | 3583. 3 | - | - | - | - | - | - | - |
|
2013 | |
2014 | 7303. 3 | 7791. 2 | 7838. 2 | 7806. 2 | - | 8287. 1 | 8371. 1 | 8413. 1 | - | 8424. 1 | 8486. 1 | 8493. 1 |
|
2015 | 8522. 1 | 8646. 1 | 8575. 1 | 8617. 1 | 8621. 1 | 9691. 1 | 9726. 1 | - | - | 9859. 1 | 9940. 1 | 10001. 1 |
|
2016 | 9979. 1 | 10084. 1 | 10029. 1 | 10138. 1 | 10240. 1 | | | | | | | |
|