Año | Dato |
1985
|
51,94
|
1986
|
54,13
|
1987
|
55,15
|
1988
|
56,73
|
1989
|
57,81
|
1990
|
60,26
|
1991
|
66,79
|
1992
|
67,70
|
1993
|
73,52
|
1994
|
78,47
|
1995
|
83,16
|
1996
|
82,76
|
1998
|
92,70
|
1999
|
98,78
|
2000
|
112,50
|
2001
|
121,73
|
2002
|
128,88
|
2003
|
140,56
|
2004
|
149,23
|
2005
|
156,22
|
2006
|
164,85
|
2007
|
175,92
|
2008
|
181,53
|
2009
|
192,86
|
2010
|
197,42
|
2011
|
207,63
|
2012
|
212,27
|
2013
|
215,20
|
2014
|
219,14
|
2015
|
219,34
|
2016
|
224,24
|
2017
|
225,00
|
2018
|
230,25
|
2019
|
237,98
|
2020
|
238,43
|
2021
|
242,07
|
2022
|
243,69
|
2023
|
246,21
|
|
|
|