| 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 | 3779. 3 | 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 | 7746. 2 | 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 | 10166. 1 | 10289. 1 | 10485. 1 | 10550. 1 | 10533. 1 | 10560. 1 | 10342. 1 | 10343. 1 | 10338. 1 | 10354. 1 | 10374. 1 | 10472. 1 |
|
2018 | 10476. 1 | 11355. 0 | 11451. 0 | 11503. 0 | 11643. 0 | 11612. 0 | 11692. 0 | 11732. 0 | 11697. 0 | 11749. 0 | 11790. 0 | 11872. 0 |
|