Año | Dato |
1985
|
57,14
|
1986
|
58,69
|
1987
|
58,94
|
1988
|
57,90
|
1989
|
58,02
|
1990
|
58,06
|
1991
|
58,82
|
1992
|
58,82
|
1993
|
58,85
|
1994
|
60,46
|
1995
|
62,12
|
1996
|
60,18
|
1998
|
58,94
|
1999
|
62,88
|
2000
|
63,78
|
2001
|
66,77
|
2002
|
72,74
|
2003
|
78,64
|
2004
|
85,51
|
2005
|
90,35
|
2006
|
93,55
|
2007
|
101,24
|
2008
|
107,63
|
2009
|
111,82
|
2010
|
114,37
|
2011
|
114,13
|
2012
|
112,79
|
2013
|
112,81
|
2014
|
112,04
|
2015
|
111,12
|
2016
|
109,00
|
2017
|
109,35
|
2018
|
109,63
|
2019
|
110,47
|
2020
|
112,65
|
2021
|
113,76
|
2022
|
114,46
|
2023
|
114,74
|
|
|
|