Año | Dato |
1985
|
11,15
|
1986
|
11,51
|
1987
|
11,42
|
1988
|
11,13
|
1989
|
11,02
|
1990
|
11,35
|
1991
|
10,38
|
1992
|
10,56
|
1993
|
10,88
|
1994
|
10,97
|
1995
|
11,17
|
1996
|
11,04
|
1998
|
10,84
|
1999
|
10,47
|
2000
|
10,34
|
2001
|
10,11
|
2002
|
10,00
|
2003
|
10,54
|
2004
|
10,72
|
2005
|
10,38
|
2006
|
11,65
|
2007
|
11,81
|
2008
|
11,76
|
2009
|
11,63
|
2010
|
12,42
|
2011
|
12,40
|
2012
|
12,78
|
2013
|
12,58
|
2014
|
12,69
|
2015
|
12,51
|
2016
|
12,51
|
2017
|
12,04
|
2018
|
11,73
|
2019
|
11,71
|
2020
|
11,30
|
2021
|
11,82
|
2022
|
12,13
|
2023
|
12,27
|
|
|
|