Año | Dato |
1985
|
49,38
|
1986
|
52,11
|
1987
|
53,02
|
1988
|
53,24
|
1989
|
53,68
|
1990
|
54,51
|
1991
|
54,93
|
1992
|
54,87
|
1993
|
61,49
|
1994
|
65,47
|
1995
|
68,99
|
1996
|
68,03
|
1998
|
70,62
|
1999
|
72,13
|
2000
|
74,50
|
2001
|
78,59
|
2002
|
86,19
|
2003
|
92,88
|
2004
|
97,26
|
2005
|
103,49
|
2006
|
108,33
|
2007
|
122,72
|
2008
|
138,49
|
2009
|
149,03
|
2010
|
152,26
|
2011
|
158,79
|
2012
|
163,83
|
2013
|
166,60
|
2014
|
158,99
|
2015
|
160,05
|
2016
|
164,57
|
2017
|
169,11
|
2018
|
172,60
|
2019
|
178,01
|
2020
|
184,96
|
2021
|
185,32
|
2022
|
187,95
|
2023
|
194,80
|
|
|
|