| Jan. | Feb. | March | Apr. | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. |
|
2008 | - | - | - | 5137. 2 | 4990. 2 | 4681. 2 | 4648. 2 | 4601. 2 | 4617. 2 | 4620. 2 | 4616. 2 | 4632. 2 |
|
2009 | 4538. 2 | 4575. 2 | 4627. 2 | 4639. 2 | 4519. 2 | 4444. 2 | 4384. 2 | 4334. 2 | 4284. 2 | 4277. 2 | 4267. 2 | 4285. 2 |
|
2010 | 4224. 2 | 4168. 2 | 4110. 2 | - | 4286. 1 | 4192. 1 | 4148. 2 | 4139. 2 | 4167. 2 | 4216. 2 | 4170. 2 | 4135. 2 |
|
2011 | 4171. 2 | 4124. 2 | 4090. 2 | 4076. 2 | 4077. 2 | 4035. 2 | 4011. 2 | 4131. 2 | 4133. 2 | 4216. 2 | 4282. 2 | 4303. 2 |
|
2012 | 4276. 2 | 4271. 2 | 4198. 2 | 4100. 2 | 4142. 1 | - | - | - | - | - | - | - |
|
2013 | |
2014 | 8374. 2 | 8252. 2 | 8283. 2 | 9010. 1 | - | 9349. 1 | 9438. 1 | 9493. 1 | - | 9468. 1 | 9528. 1 | 9549. 1 |
|
2015 | 9590. 1 | 9702. 1 | 9624. 1 | 9642. 1 | 10230. 0 | 10236. 0 | 10275. 0 | - | - | 10420. 0 | 10504. 0 | 10561. 0 |
|
2016 | 10542. 0 | 10662. 0 | 10597. 0 | 10710. 0 | | | | | | | | |
|