Año | Dato |
1985
|
24,08
|
1986
|
26,94
|
1987
|
27,35
|
1988
|
26,63
|
1989
|
28,47
|
1990
|
30,82
|
1991
|
33,88
|
1992
|
34,49
|
1993
|
40,82
|
1994
|
43,47
|
1995
|
48,67
|
1996
|
55,00
|
1998
|
65,20
|
1999
|
74,90
|
2000
|
83,57
|
2001
|
93,78
|
2002
|
100,61
|
2003
|
106,33
|
2004
|
114,08
|
2005
|
133,06
|
2006
|
148,06
|
2007
|
160,31
|
2008
|
164,18
|
2009
|
171,63
|
2010
|
170,19
|
2011
|
181,82
|
2012
|
185,43
|
2013
|
192,38
|
2014
|
192,38
|
2015
|
194,62
|
2016
|
196,87
|
2017
|
198,63
|
2018
|
203,42
|
2019
|
211,44
|
2020
|
219,06
|
2021
|
233,82
|
2022
|
240,86
|
2023
|
250,73
|
|
|
|