| Año | Dato |
|
1985
|
53,88
|
|
1986
|
53,00
|
|
1987
|
53,38
|
|
1988
|
54,92
|
|
1989
|
57,51
|
|
1990
|
61,99
|
|
1991
|
75,96
|
|
1992
|
79,15
|
|
1993
|
85,43
|
|
1994
|
91,77
|
|
1995
|
96,88
|
|
1996
|
112,24
|
|
1998
|
119,72
|
|
1999
|
126,62
|
|
2000
|
138,64
|
|
2001
|
156,72
|
|
2002
|
175,71
|
|
2003
|
196,69
|
|
2004
|
211,14
|
|
2005
|
222,33
|
|
2006
|
230,54
|
|
2007
|
239,62
|
|
2008
|
251,48
|
|
2009
|
259,68
|
|
2010
|
270,63
|
|
2011
|
272,67
|
|
2012
|
277,87
|
|
2013
|
283,14
|
|
2014
|
283,62
|
|
2015
|
283,62
|
|
2016
|
283,97
|
|
2017
|
286,19
|
|
2018
|
289,65
|
|
2019
|
289,84
|
|
2020
|
293,02
|
|
2021
|
298,86
|
|
2022
|
302,98
|
|
2023
|
306,51
|
|
2024
|
309,24
|
|
2025
|
309,68
|
|
|
 |