| Jan. | Feb. | March | Apr. | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. |
|
2012 | 4314. 1 | 4312. 1 | 4239. 1 | 4145. 1 | 4142. 1 | 4143. 1 | 4134. 1 | 4131. 1 | 4131. 1 | 4104. 1 | 4108. 1 | 4124. 1 |
|
2013 | 4123. 1 | 3799. 3 | 3750. 3 | 3707. 3 | 3603. 3 | 3584. 3 | 3591. 3 | 3610. 3 | 3695. 3 | 3668. 3 | 3688. 3 | 3723. 3 |
|
2014 | 7244. 3 | 7159. 3 | 7211. 3 | 7188. 3 | - | 7204. 3 | 7290. 3 | 7337. 3 | - | 7336. 3 | 7393. 3 | 7417. 3 |
|
2015 | 7486. 3 | 7867. 2 | 7817. 2 | 7834. 2 | 7825. 2 | 7836. 2 | 7864. 2 | - | - | 7979. 2 | 8035. 2 | 8100. 2 |
|
2016 | 8767. 2 | 8885. 2 | 8823. 2 | 8931. 2 | 9035. 2 | 9135. 2 | - | - | 9129. 2 | 9180. 2 | 9276. 2 | 9332. 2 |
|
2017 | 9441. 1 | 10289. 1 | 10485. 1 | 10550. 1 | 10533. 1 | 10560. 1 | 9545. 3 | 9547. 3 | 9542. 3 | 9567. 3 | 9594. 3 | 9676. 3 |
|
2018 | 9826. 2 | 10401. 1 | 10493. 1 | 10552. 1 | 10694. 1 | 10670. 1 | 10747. 1 | 10776. 1 | 10734. 1 | 10775. 1 | 10813. 1 | 10897. 1 |
|