| Date | Value | Change, % |
|---|---|---|
| 2017 | 4,749.9 | 2.32% |
| 2016 | 4,642.2 | 20.48% |
| 2015 | 3,853.0 | -12.76% |
| 2014 | 4,416.3 | 0.01% |
| 2013 | 4,415.7 | 5.23% |
| 2012 | 4,196.4 | -4.69% |
| 2011 | 4,402.7 | -4.14% |
| 2010 | 4,593.0 | 13.99% |
| 2009 | 4,029.2 | -11.65% |
| 2008 | 4,560.2 | 5.53% |
| 2007 | 4,321.4 | 3.95% |
| 2006 | 4,157.1 |