| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2021 | 15.842 | 12,45 % |
| 2020 | 14.088 | 1,99 % |
| 2019 | 13.813 | -25,64 % |
| 2018 | 18.575 | -8,08 % |
| 2017 | 20.209 | -20,97 % |
| 2016 | 25.571 | 8,32 % |
| 2015 | 23.607 | -6,93 % |
| 2014 | 25.365 | -7,10 % |
| 2013 | 27.305 | 29,45 % |
| 2012 | 21.092 | -42,41 % |
| 2011 | 36.626 | 3,49 % |
| 2010 | 35.391 |