the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2018 | 66,71 | -1,09% |
| 2017 | 67,45 | 1,03% |
| 2016 | 66,76 | 0,63% |
| 2015 | 66,34 | 0,26% |
| 2014 | 66,17 | 2,53% |
| 2013 | 64,54 | 0,43% |
| 2012 | 64,26 | 2,24% |
| 2011 | 62,86 | -0,40% |
| 2010 | 63,11 | -1,21% |
| 2009 | 63,89 | -0,35% |
| 2008 | 64,11 | 0,44% |
| 2007 | 63,83 |