| Año | Dato |
|
1986
|
25,95
|
|
1987
|
19,41
|
|
1988
|
20,04
|
|
1989
|
20,06
|
|
1990
|
21,68
|
|
1991
|
24,25
|
|
1992
|
25,62
|
|
1993
|
27,89
|
|
1994
|
28,67
|
|
1995
|
29,83
|
|
1996
|
30,91
|
|
1997
|
32,43
|
|
1998
|
67,69
|
|
1999
|
67,26
|
|
2000
|
68,66
|
|
2001
|
65,78
|
|
2002
|
65,28
|
|
2003
|
64,20
|
|
2004
|
62,50
|
|
2005
|
61,53
|
|
2006
|
61,49
|
|
2007
|
62,48
|
|
2008
|
215,18
|
|
2009
|
214,54
|
|
2010
|
223,95
|
|
2011
|
219,95
|
|
2012
|
219,80
|
|
2013
|
218,26
|
|
2014
|
163,32
|
|
2015
|
160,79
|
|
2016
|
159,12
|
|
2017
|
157,79
|
|
2018
|
157,33
|
|
2019
|
157,17
|
|
2020
|
156,89
|
|
2021
|
157,17
|
|
2022
|
156,53
|
|
2023
|
156,12
|
|
2024
|
156,13
|
|
2025
|
156,30
|
|
2026
|
155,92
|
|
|
 |