| Año | Dato |
|
1985
|
27,31
|
|
1986
|
26,62
|
|
1987
|
27,44
|
|
1988
|
29,77
|
|
1989
|
32,05
|
|
1990
|
35,14
|
|
1991
|
37,15
|
|
1992
|
38,45
|
|
1993
|
41,42
|
|
1994
|
44,52
|
|
1995
|
47,72
|
|
1996
|
55,46
|
|
1998
|
69,43
|
|
1999
|
79,52
|
|
2000
|
87,44
|
|
2001
|
96,07
|
|
2002
|
107,88
|
|
2003
|
121,16
|
|
2004
|
144,09
|
|
2005
|
157,28
|
|
2006
|
167,58
|
|
2007
|
180,25
|
|
2008
|
193,90
|
|
2009
|
200,73
|
|
2010
|
206,93
|
|
2011
|
213,35
|
|
2012
|
220,07
|
|
2013
|
225,44
|
|
2014
|
226,54
|
|
2015
|
228,34
|
|
2016
|
229,77
|
|
2017
|
232,09
|
|
2018
|
231,61
|
|
2019
|
234,92
|
|
2020
|
237,96
|
|
2021
|
242,36
|
|
2022
|
244,77
|
|
2023
|
244,04
|
|
2024
|
245,70
|
|
2025
|
247,65
|
|
|
 |