Año | Dato |
1985
|
46,65
|
1986
|
47,35
|
1987
|
47,60
|
1988
|
47,72
|
1989
|
47,78
|
1990
|
49,23
|
1991
|
48,86
|
1992
|
49,88
|
1993
|
51,29
|
1994
|
50,22
|
1995
|
52,68
|
1996
|
54,71
|
1998
|
53,57
|
1999
|
56,12
|
2000
|
57,85
|
2001
|
58,86
|
2002
|
62,03
|
2003
|
68,65
|
2004
|
71,05
|
2005
|
73,26
|
2006
|
76,43
|
2007
|
79,23
|
2008
|
82,31
|
2009
|
83,38
|
2010
|
100,44
|
2011
|
100,94
|
2012
|
101,45
|
2013
|
104,00
|
2014
|
103,96
|
2015
|
103,71
|
2016
|
104,79
|
2017
|
88,69
|
2018
|
89,21
|
2019
|
91,08
|
2020
|
94,73
|
2021
|
99,05
|
2022
|
99,11
|
2023
|
100,92
|
|
|
|