Año | Dato |
1985
|
0,00
|
1986
|
3,32
|
1987
|
4,93
|
1988
|
4,93
|
1989
|
5,53
|
1990
|
12,69
|
1991
|
40,96
|
1992
|
34,61
|
1993
|
35,26
|
1994
|
39,95
|
1995
|
51,73
|
1996
|
51,83
|
1998
|
37,13
|
1999
|
37,01
|
2000
|
44,70
|
2001
|
45,75
|
2002
|
47,52
|
2003
|
48,78
|
2004
|
48,57
|
2005
|
57,29
|
2006
|
63,63
|
2007
|
70,47
|
2008
|
66,62
|
2009
|
63,54
|
2010
|
59,77
|
2011
|
66,12
|
2012
|
57,48
|
2013
|
54,62
|
2014
|
56,55
|
2015
|
60,40
|
2016
|
61,05
|
2017
|
62,78
|
2018
|
59,53
|
2019
|
62,66
|
2020
|
61,56
|
2021
|
61,00
|
2022
|
59,90
|
2023
|
58,60
|
|
|
 |