Actual Data, as of 1 July
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2020 | 94,48 | 2,28 % |
| 2019 | 92,37 | 2,30 % |
| 2018 | 90,30 | 2,33 % |
| 2017 | 88,24 | 2,38 % |
| 2016 | 86,19 | 2,45 % |
| 2015 | 84,12 | 2,52 % |
| 2014 | 82,05 | 2,59 % |
| 2013 | 79,98 | 2,65 % |
| 2012 | 77,91 | 2,70 % |
| 2011 | 75,87 | 2,73 % |
| 2010 | 73,85 | 2,76 % |
| 2009 | 71,87 |