Año | Dato |
1985
|
72,88
|
1986
|
0,00
|
1987
|
81,05
|
1988
|
79,99
|
1989
|
84,09
|
1990
|
82,99
|
1991
|
82,85
|
1992
|
73,02
|
1993
|
64,20
|
1994
|
67,38
|
1995
|
68,40
|
1996
|
69,88
|
1998
|
75,01
|
1999
|
75,70
|
2000
|
75,68
|
2001
|
74,27
|
2002
|
75,63
|
2003
|
72,49
|
2004
|
74,67
|
2005
|
72,55
|
2006
|
67,48
|
2007
|
64,18
|
2008
|
58,83
|
2009
|
55,91
|
2010
|
51,88
|
2011
|
59,97
|
2012
|
49,68
|
2013
|
53,36
|
2014
|
51,99
|
2015
|
54,48
|
2016
|
55,29
|
2017
|
56,84
|
2018
|
55,26
|
2019
|
55,42
|
2020
|
56,06
|
2021
|
53,57
|
2022
|
53,37
|
|
|
|