Año | Dato |
1985
|
17,80
|
1986
|
11,26
|
1987
|
3,98
|
1988
|
0,23
|
1989
|
2,67
|
1990
|
0,24
|
1991
|
15,95
|
1992
|
56,30
|
1993
|
26,30
|
1994
|
38,28
|
1995
|
48,62
|
1996
|
55,07
|
1998
|
94,62
|
1999
|
186,32
|
2000
|
148,87
|
2001
|
144,79
|
2002
|
142,75
|
2003
|
149,48
|
2004
|
123,19
|
2005
|
108,60
|
2006
|
88,16
|
2007
|
98,70
|
2008
|
84,40
|
2009
|
82,98
|
2010
|
80,65
|
2011
|
97,86
|
2012
|
84,48
|
2013
|
63,35
|
2014
|
63,32
|
2015
|
65,98
|
2016
|
66,46
|
2017
|
69,49
|
2018
|
62,62
|
2019
|
68,11
|
2020
|
68,76
|
2021
|
66,50
|
2022
|
68,67
|
|
|
|