| | | Jan. | Feb. | March | Apr. | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. |
|
| 1991 | |
| 1992 | |
| 1993 | |
| 1994 | |
| 1995 | |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | |
| 2008 | |
| 2009 | |
| 2010 | |
| 2011 | |
| 2012 | |
| 2013 | |
| 2014 | |
| 2015 | |
| 2016 | |
| 2017 | |
| 2018 | 3491. 60 | 3491. 60 | 3490. 60 | 10598. 1 | 11184. 1 | 11149. 1 | 11235. 1 | 11269. 1 | 11231. 1 | 11280. 1 | 11322. 1 | 11402. 1 |
|
| 2019 | 11433. 1 | 11432. 1 | 11486. 1 | 11841. 1 | 11859. 1 | 11846. 1 | 11963. 1 | - | 11880. 1 | 11975. 1 | 11971. 1 | 11974. 1 |
|
| 2020 | 11969. 1 | 11885. 1 | 11944. 1 | - | 11806. 0 | - | 11671. 0 | - | - | 11608. 0 | - | 11390. 0 |
|
| 2021 | 11323. 0 | 11202. 0 | 11125. 0 | 10955. 0 | 11068. 0 | 10967. 0 | 10895. 0 | 10906. 0 | 10834. 0 | 10808. 0 | 10828. 0 | 10745. 0 |
|
| 2022 | 10671. 0 | 10546. 0 | 10402. 0 | 10313. 0 | | | | | | | | |
|