Año | Dato |
1985
|
53,36
|
1986
|
55,66
|
1987
|
55,83
|
1988
|
56,58
|
1989
|
56,78
|
1990
|
58,71
|
1991
|
64,58
|
1992
|
67,66
|
1993
|
74,31
|
1994
|
80,85
|
1995
|
86,37
|
1996
|
91,76
|
1998
|
97,56
|
1999
|
103,56
|
2000
|
110,03
|
2001
|
121,05
|
2002
|
131,49
|
2003
|
138,64
|
2004
|
147,56
|
2005
|
155,80
|
2006
|
161,42
|
2007
|
165,66
|
2008
|
170,24
|
2009
|
172,31
|
2010
|
173,94
|
2011
|
176,37
|
2012
|
180,55
|
2013
|
181,66
|
2014
|
180,41
|
2015
|
181,93
|
2016
|
183,38
|
2017
|
183,99
|
2018
|
187,59
|
2019
|
192,65
|
2020
|
198,08
|
2021
|
205,53
|
2022
|
208,50
|
2023
|
211,29
|
|
|
|