Month	Percent
1994-01-01	6.8400
1994-02-01	6.7300
1994-03-01	6.6800
1994-04-01	6.2200
1994-05-01	5.8500
1994-06-01	6.3200
1994-07-01	6.2700
1994-08-01	5.9400
1994-09-01	6.0000
1994-10-01	6.1300
1994-11-01	5.9700
1994-12-01	5.2400
1995-01-01	5.8700
1995-02-01	6.0300
1995-03-01	6.4200
1995-04-01	6.5300
1995-05-01	6.4800
1995-06-01	6.3600
1995-07-01	6.2000
1995-08-01	5.9600
1995-09-01	5.8000
1995-10-01	6.0200
1995-11-01	5.7600
1995-12-01	5.6200
1996-01-01	5.2600
1996-02-01	4.8900
1996-03-01	4.8900
1996-04-01	4.7100
1996-05-01	4.7300
1996-06-01	4.7300
1996-07-01	4.5200
1996-08-01	4.3900
1996-09-01	4.0800
1996-10-01	4.1500
1996-11-01	4.5700
1996-12-01	4.0400
1997-01-01	4.3500
1997-02-01	4.3500
1997-03-01	4.0900
1997-04-01	3.8500
1997-05-01	3.8400
1997-06-01	3.9400
1997-07-01	3.8300
1997-08-01	4.0200
1997-09-01	3.8700
1997-10-01	4.2800
1997-11-01	3.8600
1997-12-01	3.9800
1998-01-01	3.8900
1998-02-01	4.2200
1998-03-01	3.8300
1998-04-01	3.7600
1998-05-01	3.7900
1998-06-01	3.7600
1998-07-01	3.7700
1998-08-01	3.7800
1998-09-01	3.8100
1998-10-01	3.6600
1998-11-01	3.4000
1998-12-01	3.0900
1999-01-01	3.1370
1999-02-01	3.1180
1999-03-01	2.9252
1999-04-01	2.7091
1999-05-01	2.5510
1999-06-01	2.5632
1999-07-01	2.5209
1999-08-01	2.4427
1999-09-01	2.4336
1999-10-01	2.5019
1999-11-01	2.9355
1999-12-01	3.0418
2000-01-01	3.0429
2000-02-01	3.2757
2000-03-01	3.5104
2000-04-01	3.6850
2000-05-01	3.9200
2000-06-01	4.2945
2000-07-01	4.3086
2000-08-01	4.4191
2000-09-01	4.5905
2000-10-01	4.7627
2000-11-01	4.8291
2000-12-01	4.8268
2001-01-01	4.7559
2001-02-01	4.9925
2001-03-01	4.7814
2001-04-01	5.0642
2001-05-01	4.6536
2001-06-01	4.5395
2001-07-01	4.5055
2001-08-01	4.4913
2001-09-01	3.9865
2001-10-01	3.9713
2001-11-01	3.5073
2001-12-01	3.3389
2002-01-01	3.2936
2002-02-01	3.2830
2002-03-01	3.2640
2002-04-01	3.3162
2002-05-01	3.3100
2002-06-01	3.3485
2002-07-01	3.3017
2002-08-01	3.2927
2002-09-01	3.3186
2002-10-01	3.3004
2002-11-01	3.3043
2002-12-01	3.0945
2003-01-01	2.7868
2003-02-01	2.7635
2003-03-01	2.7490
2003-04-01	2.5605
2003-05-01	2.5571
2003-06-01	2.2133
2003-07-01	2.0783
2003-08-01	2.0981
2003-09-01	2.0209
2003-10-01	2.0148
2003-11-01	1.9730
2003-12-01	2.0567
2004-01-01	2.0214
2004-02-01	2.0315
2004-03-01	2.0057
2004-04-01	2.0780
2004-05-01	2.0152
2004-06-01	2.0277
2004-07-01	2.0677
2004-08-01	2.0405
2004-09-01	2.0518
2004-10-01	2.1114
2004-11-01	2.0850
2004-12-01	2.0535
2005-01-01	2.0771
2005-02-01	2.0585
2005-03-01	2.0567
2005-04-01	2.0757
2005-05-01	2.0700
2005-06-01	2.0623
2005-07-01	2.0729
2005-08-01	2.0609
2005-09-01	2.0941
2005-10-01	2.0671
2005-11-01	2.0859
2005-12-01	2.2757
2006-01-01	2.3264
2006-02-01	2.3495
2006-03-01	2.5200
2006-04-01	2.6283
2006-05-01	2.5768
2006-06-01	2.6977
2006-07-01	2.8138
2006-08-01	2.9683
2006-09-01	3.0410
2006-10-01	3.2782
2006-11-01	3.3277
2006-12-01	3.5011
2007-01-01	3.5632
2007-02-01	3.5695
2007-03-01	3.6909
2007-04-01	3.8195
2007-05-01	3.7905
2007-06-01	3.9557
2007-07-01	4.0632
2007-08-01	4.0474
2007-09-01	4.0286
2007-10-01	3.9414
2007-11-01	4.0221
2007-12-01	3.8791
2008-01-01	4.0218
2008-02-01	4.0279
2008-03-01	4.0910
2008-04-01	3.9868
2008-05-01	4.0097
2008-06-01	4.0067
2008-07-01	4.1908
2008-08-01	4.2989
2008-09-01	4.2733
2008-10-01	3.8198
2008-11-01	3.1502
2008-12-01	2.4864
2009-01-01	1.8122
2009-02-01	1.2571
2009-03-01	1.0620
2009-04-01	0.8419
2009-05-01	0.7821
2009-06-01	0.6980
2009-07-01	0.3576
2009-08-01	0.3475
2009-09-01	0.3632
2009-10-01	0.3587
2009-11-01	0.3624
2009-12-01	0.3546
2010-01-01	0.3440
2010-02-01	0.3406
2010-03-01	0.3477
2010-04-01	0.3533
2010-05-01	0.3439
2010-06-01	0.3543
2010-07-01	0.4811
2010-08-01	0.4256
2010-09-01	0.4536
2010-10-01	0.7013
2010-11-01	0.5926
2010-12-01	0.4981
2011-01-01	0.6590
2011-02-01	0.7071
2011-03-01	0.6587
2011-04-01	0.9661
2011-05-01	1.0334
2011-06-01	1.1240
2011-07-01	1.0118
2011-08-01	0.9058
2011-09-01	1.0055
2011-10-01	0.9596
2011-11-01	0.7900
2011-12-01	0.6270
2012-01-01	0.3800
2012-02-01	0.3656
2012-03-01	0.3567
2012-04-01	0.3451
2012-05-01	0.3370
2012-06-01	0.3320
2012-07-01	0.1842
2012-08-01	0.1101
2012-09-01	0.0993
2012-10-01	0.0907
2012-11-01	0.0785
2012-12-01	0.0734
2013-01-01	0.0690
2013-02-01	0.0677
2013-03-01	0.0670
2013-04-01	0.0810
2013-05-01	0.0787
2013-06-01	0.0862
2013-07-01	0.0931
2013-08-01	0.0820
2013-09-01	0.0803
2013-10-01	0.0933
2013-11-01	0.1031
2013-12-01	0.1686
2014-01-01	0.1961
2014-02-01	0.1567
2014-03-01	0.1919
2014-04-01	0.2539
2014-05-01	0.2480
2014-06-01	0.0758
2014-07-01	0.0433
2014-08-01	0.0179
2014-09-01	0.0066
2014-10-01	-0.0045
2014-11-01	-0.0116
2014-12-01	-0.0301
2015-01-01	-0.0506
2015-02-01	-0.0360
2015-03-01	-0.0504
2015-04-01	-0.0745
2015-05-01	-0.1058
2015-06-01	-0.1185
2015-07-01	-0.1177
2015-08-01	-0.1213
2015-09-01	-0.1357
2015-10-01	-0.1389
2015-11-01	-0.1347
2015-12-01	-0.1990
2016-01-01	-0.2387
2016-02-01	-0.2404
2016-03-01	-0.2877
2016-04-01	-0.3378
2016-05-01	-0.3380
2016-06-01	-0.3325
2016-07-01	-0.3288
2016-08-01	-0.3388
2016-09-01	-0.3430
2016-10-01	-0.3466
2016-11-01	-0.3487
2016-12-01	-0.3504
2017-01-01	-0.3515
2017-02-01	-0.3528
2017-03-01	-0.3535
2017-04-01	-0.3569
2017-05-01	-0.3589
2017-06-01	-0.3587
2017-07-01	-0.3595
2017-08-01	-0.3558
2017-09-01	-0.3581
2017-10-01	-0.3590
2017-11-01	-0.3492
2017-12-01	-0.3423
2018-01-01	-0.3624
2018-02-01	-0.3647
2018-03-01	-0.3639
2018-04-01	-0.3657
2018-05-01	-0.3625
2018-06-01	-0.3618
2018-07-01	-0.3636
2018-08-01	-0.3591
2018-09-01	-0.3627
2018-10-01	-0.3660
