CDI
1986
Data%
07/19861,8400
08/19862,3000
09/19862,7100
10/19862,8700
11/19865,1500
12/19869,7100
CDI
1987
Data%
01/198713,6700
02/198721,9300
03/198713,8000
04/198715,5000
05/198725,3000
06/198718,6100
07/19879,3300
08/19878,3600
09/19878,4800
10/198710,2600
11/198713,5400
12/198713,2500
CDI
1988
Data%
01/198816,1900
02/198817,4000
03/198816,6600
04/198819,9200
05/198818,3500
06/198819,9200
07/198824,1800
08/198820,0300
09/198825,4800
10/198827,1900
11/198824,5500
12/198829,4800
CDI
1989
Data%
01/198922,3800
02/198918,9800
03/198920,2300
04/19899,9100
05/198911,3700
06/198926,9700
07/198932,3100
08/198934,8600
09/198937,7700
10/198945,8200
11/198946,9500
12/198962,7700
CDI
1990
Data%
01/199066,7000
02/199079,0400
03/199035,4900
04/19904,8300
05/19904,2600
06/19909,3800
07/199014,3400
08/199012,6500
09/199017,5000
10/199021,9600
11/199023,0500
12/199031,1400
CDI
1991
Data%
01/199123,4600
02/19918,7200
03/199110,0100
04/199112,4900
05/199112,6400
06/199110,6600
07/199113,2600
08/199115,9700
09/199120,0100
10/199126,0900
11/199131,9800
12/199130,9100
CDI
1992
Data%
01/199229,0700
02/199230,3200
03/199225,2000
04/199223,7500
05/199222,9400
06/199224,2400
07/199226,3100
08/199225,7300
09/199227,6500
10/199228,1900
11/199226,0900
12/199226,0600
CDI
1993
Data%
01/199328,7700
02/199328,5600
03/199328,5400
04/199330,3800
05/199330,9300
06/199331,8000
07/199332,7900
08/199334,8000
09/199337,4300
10/199338,3900
11/199338,0700
12/199340,6400
CDI
1994
Data%
01/199443,2500
02/199441,4600
03/199446,9800
04/199445,9600
05/199448,1100
06/199448,4300
07/19946,6800
08/19944,1600
09/19943,8500
10/19943,6500
11/19944,1100
12/19943,8400
CDI
1995
Data%
01/19953,4800
02/19953,2400
03/19954,4100
04/19954,2200
05/19954,2700
06/19954,0500
07/19954,0100
08/19953,8100
09/19953,2500
10/19953,0600
11/19952,8400
12/19952,7300
CDI
1996
Data%
01/19962,5600
02/19962,3100
03/19962,2000
04/19962,0300
05/19962,0000
06/19961,9400
07/19961,9100
08/19961,9500
09/19961,8800
10/19961,8600
11/19961,7900
12/19961,7900
CDI
1997
Data%
01/19971,7400
02/19971,6600
03/19971,6200
04/19971,6600
05/19971,5800
06/19971,5900
07/19971,6100
08/19971,5800
09/19971,5800
10/19971,6800
11/19972,9800
12/19972,9100
CDI
1998
Data%
01/19982,6700
02/19982,1100
03/19982,1800
04/19981,6900
05/19981,6300
06/19981,6000
07/19981,6900
08/19981,4700
09/19982,4900
10/19982,9300
11/19982,5800
12/19982,3800
CDI
1999
Data%
01/19992,1700
02/19992,3500
03/19993,2900
04/19992,2800
05/19991,9600
06/19991,6300
07/19991,6200
08/19991,5500
09/19991,4700
10/19991,3700
11/19991,3700
12/19991,5800
CDI
2000
Data%
01/20001,4400
02/20001,4400
03/20001,4400
04/20001,2800
05/20001,4900
06/20001,3900
07/20001,3000
08/20001,4000
09/20001,2200
10/20001,2800
11/20001,2200
12/20001,1900
CDI
2001
Data%
01/20011,2600
02/20011,0100
03/20011,2500
04/20011,1800
05/20011,3300
06/20011,2700
07/20011,5000
08/20011,6000
09/20011,3200
10/20011,5300
11/20011,3900
12/20011,3900
CDI
2002
Data%
01/20021,5300
02/20021,2500
03/20021,3700
04/20021,4800
05/20021,4000
06/20021,3100
07/20021,5300
08/20021,4500
09/20021,3800
10/20021,6400
11/20021,5300
12/20021,7300
CDI
2003
Data%
01/20031,9700
02/20031,8300
03/20031,7700
04/20031,8700
05/20031,9600
06/20031,8500
07/20032,0800
08/20031,7600
09/20031,6700
10/20031,6300
11/20031,3400
12/20031,3700
CDI
2004
Data%
01/20041,2600
02/20041,0800
03/20041,3700
04/20041,1700
05/20041,2200
06/20041,2200
07/20041,2800
08/20041,2900
09/20041,2400
10/20041,2100
11/20041,2500
12/20041,4800
CDI
2005
Data%
01/20051,3800
02/20051,2200
03/20051,5200
04/20051,4100
05/20051,5000
06/20051,5800
07/20051,5100
08/20051,6500
09/20051,5000
10/20051,4000
11/20051,3800
12/20051,4700
CDI
2006
Data%
01/20061,4300
02/20061,1400
03/20061,4200
04/20061,0800
05/20061,2800
06/20061,1800
07/20061,1700
08/20061,2500
09/20061,0500
10/20061,0900
11/20061,0200
12/20060,9800
CDI
2007
Data%
01/20071,0800
02/20070,8700
03/20071,0500
04/20070,9400
05/20071,0200
06/20070,9000
07/20070,9700
08/20070,9900
09/20070,8000
10/20070,9200
11/20070,8400
12/20070,8400
CDI
2008
Data%
01/20080,9200
02/20080,7900
03/20080,8400
04/20080,9000
05/20080,8700
06/20080,9500
07/20081,0600
08/20081,0100
09/20081,1000
10/20081,1700
11/20081,0000
12/20081,1100
CDI
2009
Data%
01/20091,0400
02/20090,8500
03/20090,9700
04/20090,8400
05/20090,7700
06/20090,7500
07/20090,7800
08/20090,6900
09/20090,6900
10/20090,6900
11/20090,6600
12/20090,7200
CDI
2010
Data%
01/20100,6600
02/20100,5900
03/20100,7600
04/20100,6600
05/20100,7500
06/20100,7900
07/20100,8600
08/20100,8900
09/20100,8400
10/20100,8100
11/20100,8100
12/20100,9300
CDI
2011
Data%
01/20110,8600
02/20110,8400
03/20110,9200
04/20110,8400
05/20110,9900
06/20110,9500
07/20110,9700
08/20111,0700
09/20110,9400
10/20110,8800
11/20110,8600
12/20110,9000
CDI
2012
Data%
01/20120,8900
02/20120,7400
03/20120,8100
04/20120,7000
05/20120,7300
06/20120,6400
07/20120,6800
08/20120,6900
09/20120,5400
10/20120,6100
11/20120,5400
12/20120,5300
CDI
2013
Data%
01/20130,5900
02/20130,4800
03/20130,5400
04/20130,6000
05/20130,5800
06/20130,5900
07/20130,7100
08/20130,7000
09/20130,7000
10/20130,8000
11/20130,7100
12/20130,7800
CDI
2014
Data%
01/20140,8400
02/20140,7800
03/20140,7600
04/20140,8200
05/20140,8600
06/20140,8200
07/20140,9400
08/20140,8600
09/20140,9000
10/20140,9400
11/20140,8400
12/20140,9600
CDI
2015
Data%
01/20150,9300
02/20150,8200
03/20151,0400
04/20150,9500
05/20150,9800
06/20151,0700
07/20151,1800
08/20151,1100
09/20151,1100
10/20151,1100
11/20151,0600
12/20151,1600
CDI
2016
Data%
01/20161,0500
02/20161,0000
03/20161,1600
04/20161,0500
05/20161,1100
06/20161,1600
07/20161,1100
08/20161,2100
09/20161,1100
10/20161,0500
11/20161,0400
12/20161,1200
CDI
2017
Data%
01/20171,0800
02/20170,8600
03/20171,0500
04/20170,7900
05/20170,9300
06/20170,8100
07/20170,8000
08/20170,8000
09/20170,6400
10/20170,6400
11/20170,5700
12/20170,5400
CDI
2018
Data%
01/20180,5800
02/20180,4600
03/20180,5300
04/20180,5200
05/20180,5200
06/20180,5200
07/20180,5400
08/20180,5700
09/20180,4700
10/20180,5400
11/20180,4900
12/20180,4900
CDI
2019
Data%
01/20190,5400
02/20190,4900
03/20190,4700
04/20190,5200
05/20190,5400
06/20190,4700
07/20190,5700
08/20190,5000
09/20190,4600
10/20190,4800
11/20190,3800
12/20190,3700
CDI
2020
Data%
01/20200,3800
02/20200,2900