Año | Dato |
1985
|
35,19
|
1986
|
0,00
|
1987
|
35,05
|
1988
|
49,04
|
1989
|
54,30
|
1990
|
47,80
|
1991
|
70,28
|
1992
|
32,85
|
1993
|
37,15
|
1994
|
32,93
|
1995
|
83,69
|
1996
|
60,12
|
1998
|
156,71
|
1999
|
163,04
|
2000
|
143,05
|
2001
|
136,58
|
2002
|
132,89
|
2003
|
142,85
|
2004
|
126,95
|
2005
|
130,28
|
2006
|
115,77
|
2007
|
106,29
|
2008
|
115,86
|
2009
|
111,15
|
2010
|
91,56
|
2011
|
100,73
|
2012
|
96,36
|
2013
|
85,39
|
2014
|
83,52
|
2015
|
92,45
|
2016
|
86,02
|
2017
|
88,35
|
2018
|
82,20
|
2019
|
90,04
|
2020
|
84,33
|
2021
|
80,22
|
2022
|
81,21
|
|
|
|