| Año | Dato |
|
1985
|
8,78
|
|
1986
|
8,78
|
|
1987
|
9,08
|
|
1988
|
9,35
|
|
1989
|
9,63
|
|
1990
|
10,11
|
|
1991
|
12,81
|
|
1992
|
13,45
|
|
1993
|
16,30
|
|
1994
|
18,09
|
|
1995
|
40,24
|
|
1996
|
41,44
|
|
1997
|
41,88
|
|
1998
|
43,83
|
|
1999
|
41,77
|
|
2000
|
42,82
|
|
2001
|
44,03
|
|
2002
|
44,57
|
|
2003
|
46,61
|
|
2004
|
47,79
|
|
2005
|
49,42
|
|
2006
|
149,78
|
|
2007
|
154,22
|
|
2008
|
151,30
|
|
2009
|
170,95
|
|
2010
|
173,51
|
|
2011
|
173,75
|
|
2012
|
174,10
|
|
2013
|
174,06
|
|
2014
|
148,40
|
|
2015
|
147,86
|
|
2016
|
120,69
|
|
2017
|
120,89
|
|
2018
|
120,96
|
|
2019
|
121,53
|
|
2020
|
121,81
|
|
2021
|
121,78
|
|
2022
|
121,68
|
|
2023
|
119,41
|
|
2024
|
115,68
|
|
2025
|
113,56
|
|
2026
|
111,57
|
|
|
 |