Año | Dato |
1985
|
7,14
|
1986
|
0,00
|
1987
|
8,64
|
1988
|
7,02
|
1989
|
7,07
|
1990
|
7,02
|
1991
|
6,84
|
1992
|
105,09
|
1993
|
93,54
|
1994
|
92,36
|
1995
|
85,95
|
1996
|
80,61
|
1998
|
82,40
|
1999
|
91,60
|
2000
|
85,58
|
2001
|
85,41
|
2002
|
82,08
|
2003
|
85,61
|
2004
|
78,22
|
2005
|
73,59
|
2006
|
70,97
|
2007
|
70,38
|
2008
|
72,51
|
2009
|
58,52
|
2010
|
55,86
|
2011
|
67,59
|
2012
|
58,88
|
2013
|
55,50
|
2014
|
54,31
|
2015
|
57,79
|
2016
|
58,49
|
2017
|
59,42
|
2018
|
56,12
|
2019
|
59,54
|
2020
|
63,13
|
2021
|
57,76
|
2022
|
57,02
|
|
|
|