| Año | Dato |
|
1985
|
14,53
|
|
1986
|
14,53
|
|
1987
|
13,55
|
|
1988
|
14,88
|
|
1989
|
17,51
|
|
1990
|
18,03
|
|
1991
|
18,35
|
|
1992
|
18,82
|
|
1993
|
20,81
|
|
1994
|
53,86
|
|
1995
|
53,77
|
|
1996
|
47,82
|
|
1997
|
48,24
|
|
1998
|
48,96
|
|
1999
|
49,70
|
|
2000
|
51,02
|
|
2001
|
53,17
|
|
2002
|
54,09
|
|
2003
|
65,56
|
|
2004
|
67,77
|
|
2005
|
68,93
|
|
2006
|
70,21
|
|
2007
|
71,97
|
|
2008
|
73,83
|
|
2009
|
166,04
|
|
2010
|
165,71
|
|
2011
|
163,23
|
|
2012
|
164,57
|
|
2013
|
163,38
|
|
2014
|
164,73
|
|
2015
|
130,43
|
|
2016
|
131,59
|
|
2017
|
119,35
|
|
2018
|
120,90
|
|
2019
|
118,41
|
|
2020
|
120,04
|
|
2021
|
121,03
|
|
2022
|
120,96
|
|
2023
|
121,74
|
|
2024
|
122,44
|
|
2025
|
122,78
|
|
2026
|
123,79
|
|
|
 |