Monthly
1979-01-31 1.9661
1979-02-28 2.01
1979-03-31 2.0577
1979-04-30 2.0593
1979-05-31 2.0615
1979-06-30 2.1398
1979-07-31 2.2257
1979-08-31 2.2353
1979-09-30 2.1898
1979-10-31 2.084
1979-11-30 2.1763
1979-12-31 2.2034
1980-01-31 2.24
1980-02-29 2.258
1980-03-31 2.1777
1980-04-30 2.2305
1980-05-31 2.2785
1980-06-30 2.2958
1980-07-31 2.2943
1980-08-31 2.3542
1980-09-30 2.3773
1980-10-31 2.424
1980-11-30 2.3889
1980-12-31 2.416
1981-01-31 2.4168
1981-02-28 2.2532
1981-03-31 2.2675
1981-04-30 2.191
1981-05-31 2.1135
1981-06-30 1.9808
1981-07-31 1.8835
1981-08-31 1.8866
1981-09-30 1.8223
1981-10-31 1.8461
1981-11-30 1.942
1981-12-31 1.9029
1982-01-31 1.889
1982-02-28 1.8343
1982-03-31 1.8008
1982-04-30 1.8065
1982-05-31 1.8048
1982-06-30 1.7686
1982-07-31 1.7585
1982-08-31 1.7308
1982-09-30 1.7079
1982-10-31 1.6834
1982-11-30 1.6154
1982-12-31 1.6114
1983-01-31 1.5127
1983-02-28 1.4994
1983-03-31 1.4778
1983-04-30 1.5544
1983-05-31 1.6018
1983-06-30 1.5356
1983-07-31 1.5238
1983-08-31 1.4982
1983-09-30 1.4963
1983-10-31 1.4976
1983-11-30 1.4707
1983-12-31 1.4567
1984-01-31 1.4064
1984-02-29 1.5005
1984-03-31 1.455
1984-04-30 1.4121
1984-05-31 1.4006
1984-06-30 1.375
1984-07-31 1.3122
1984-08-31 1.3207
1984-09-30 1.2443
1984-10-31 1.2166
1984-11-30 1.2031
1984-12-31 1.1533
1985-01-31 1.114
1985-02-28 1.0669
1985-03-31 1.2138
1985-04-30 1.2193
1985-05-31 1.2606
1985-06-30 1.2855
1985-07-31 1.3986
1985-08-31 1.3768
1985-09-30 1.3882
1985-10-31 1.4224
1985-11-30 1.4689
1985-12-31 1.4196
1986-01-31 1.3776
1986-02-28 1.4216
1986-03-31 1.4557
1986-04-30 1.5311
1986-05-31 1.4542
1986-06-30 1.5119
1986-07-31 1.4681
1986-08-31 1.4591
1986-09-30 1.4156
1986-10-31 1.3748
1986-11-30 1.4014
1986-12-31 1.4505
1987-01-31 1.4809
1987-02-28 1.5178
1987-03-31 1.5807
1987-04-30 1.6462
1987-05-31 1.6184
1987-06-30 1.5987
1987-07-31 1.5751
1987-08-31 1.6064
1987-09-30 1.614
1987-10-31 1.7094
1987-11-30 1.8234
1987-12-31 1.8739
1988-01-31 1.7533
1988-02-29 1.7509
1988-03-31 1.8712
1988-04-30 1.8698
1988-05-31 1.8383
1988-06-30 1.6885
1988-07-31 1.6923
1988-08-31 1.6551
1988-09-30 1.6617
1988-10-31 1.7418
1988-11-30 1.8152
1988-12-31 1.778
1989-01-31 1.73
1989-02-28 1.7197
1989-03-31 1.6672
1989-04-30 1.6647
1989-05-31 1.5367
1989-06-30 1.5126
1989-07-31 1.6197
1989-08-31 1.5374
1989-09-30 1.5784
1989-10-31 1.5319
1989-11-30 1.5201
1989-12-31 1.5633
1990-01-31 1.6296
1990-02-28 1.6367
1990-03-31 1.5949
1990-04-30 1.5838
1990-05-31 1.625
1990-06-30 1.6912
1990-07-31 1.7987
1990-08-31 1.8316
1990-09-30 1.8139
1990-10-31 1.8983
1990-11-30 1.8948
1990-12-31 1.8755
1991-01-31 1.9006
1991-02-28 1.8655
1991-03-31 1.6952
1991-04-30 1.6776
1991-05-31 1.6646
1991-06-30 1.5869
1991-07-31 1.6466
1991-08-31 1.6382
1991-09-30 1.713
1991-10-31 1.6961
1991-11-30 1.7157
1991-12-31 1.807
1992-01-31 1.74
1992-02-29 1.7087
1992-03-31 1.6819
1992-04-30 1.7202
1992-05-31 1.7804
1992-06-30 1.8472
1992-07-31 1.8635
1992-08-31 1.9173
1992-09-30 1.7305
1992-10-31 1.5373
1992-11-30 1.4923
1992-12-31 1.4918
1993-01-31 1.4693
1993-02-28 1.4031
1993-03-31 1.4876
1993-04-30 1.5438
1993-05-31 1.5443
1993-06-30 1.4824
1993-07-31 1.465
1993-08-31 1.4713
1993-09-30 1.4803
1993-10-31 1.4735
1993-11-30 1.4686
1993-12-31 1.4656
1994-01-31 1.4851
1994-02-28 1.4778
1994-03-31 1.4757
1994-04-30 1.5116
1994-05-31 1.5086
1994-06-30 1.5414
1994-07-31 1.5291
1994-08-31 1.5328
1994-09-30 1.5721
1994-10-31 1.6261
1994-11-30 1.5653
1994-12-31 1.5639
1995-01-31 1.584
1995-02-28 1.5757
1995-03-31 1.6243
1995-04-30 1.603
1995-05-31 1.5838
1995-06-30 1.5821
1995-07-31 1.593
1995-08-31 1.5423
1995-09-30 1.5766
1995-10-31 1.5746
1995-11-30 1.5237
1995-12-31 1.544
1996-01-31 1.5048
1996-02-29 1.5255
1996-03-31 1.522
1996-04-30 1.4965
1996-05-31 1.5463
1996-06-30 1.5532
1996-07-31 1.5557
1996-08-31 1.5637
1996-09-30 1.5625
1996-10-31 1.6225
1996-11-30 1.6724
1996-12-31 1.7034
1997-01-31 1.5968
1997-02-28 1.6236
1997-03-31 1.6255
1997-04-30 1.6176
1997-05-31 1.6313
1997-06-30 1.6544
1997-07-31 1.6254
1997-08-31 1.6096
1997-09-30 1.6034
1997-10-31 1.6639
1997-11-30 1.6699
1997-12-31 1.6312
1998-01-31 1.6206
1998-02-28 1.631
1998-03-31 1.6602
1998-04-30 1.6593
1998-05-31 1.6181
1998-06-30 1.6501
1998-07-31 1.6197
1998-08-31 1.6485
1998-09-30 1.6837
1998-10-31 1.661
1998-11-30 1.6406
1998-12-31 1.6583
1999-01-31 1.6386
1999-02-28 1.6
1999-03-31 1.6135
1999-04-30 1.609
1999-05-31 1.6012
1999-06-30 1.5803
1999-07-31 1.6225
1999-08-31 1.6115
1999-09-30 1.647
1999-10-31 1.6412
1999-11-30 1.5928
1999-12-31 1.6117
2000-01-31 1.6211
2000-02-29 1.5792
2000-03-31 1.5968
2000-04-30 1.5675
2000-05-31 1.5011
2000-06-30 1.5199
2000-07-31 1.5025
2000-08-31 1.4586
2000-09-30 1.4828
2000-10-31 1.4565
2000-11-30 1.4232
2000-12-31 1.4981
2001-01-31 1.4596
2001-02-28 1.4387
2001-03-31 1.418
2001-04-30 1.4248
2001-05-31 1.4116
2001-06-30 1.3967
2001-07-31 1.4148
2001-08-31 1.4406
2001-09-30 1.4565
2001-10-31 1.4403
2001-11-30 1.4259
2001-12-31 1.4406
2002-01-31 1.399
2002-02-28 1.3996
2002-03-31 1.41
2002-04-30 1.4419
2002-05-31 1.4467
2002-06-30 1.5083
2002-07-31 1.5452
2002-08-31 1.5309
2002-09-30 1.5559
2002-10-31 1.5467
2002-11-30 1.5363
2002-12-31 1.5897
2003-01-31 1.6233
2003-02-28 1.5578
2003-03-31 1.5626
2003-04-30 1.5802
2003-05-31 1.6195
2003-06-30 1.6308
2003-07-31 1.5891
2003-08-31 1.562
2003-09-30 1.6398
2003-10-31 1.6732
2003-11-30 1.6954
2003-12-31 1.7647
2004-01-31 1.7931
2004-02-29 1.8268
2004-03-31 1.8074
2004-04-30 1.7454
2004-05-31 1.8043
2004-06-30 1.7862
2004-07-31 1.7907
2004-08-31 1.773
2004-09-30 1.7854
2004-10-31 1.8093
2004-11-30 1.8916
2004-12-31 1.9009
2005-01-31 1.8687
2005-02-28 1.9084
2005-03-31 1.8758
2005-04-30 1.8961
2005-05-31 1.8114
2005-06-30 1.7851
2005-07-31 1.7561
2005-08-31 1.795
2005-09-30 1.7668
2005-10-31 1.7695
2005-11-30 1.7309
2005-12-31 1.7183
2006-01-31 1.7799
2006-02-28 1.7552
2006-03-31 1.7394
2006-04-30 1.823
2006-05-31 1.877
2006-06-30 1.8573
2006-07-31 1.8738
2006-08-31 1.9055
2006-09-30 1.8707
2006-10-31 1.9088
2006-11-30 1.9677
2006-12-31 1.9572
2007-01-31 1.9551
2007-02-28 1.9577
2007-03-31 1.9582
2007-04-30 1.9958
2007-05-31 1.9733
2007-06-30 1.9998
2007-07-31 2.0247
2007-08-31 2.0071
2007-09-30 2.0274
2007-10-31 2.0643
2007-11-30 2.042
2007-12-31 1.98
2008-01-31 1.9648
2008-02-29 1.9625
2008-03-31 1.9584
2008-04-30 1.9553
2008-05-31 1.948
2008-06-30 1.9624
2008-07-31 1.9549
2008-08-31 1.8014
2008-09-30 1.7802
2008-10-31 1.6038
2008-11-30 1.5363
2008-12-31 1.4349
2009-01-31 1.4406
2009-02-28 1.4255
2009-03-31 1.4346
2009-04-30 1.4822
2009-05-31 1.6114
2009-06-30 1.6461
2009-07-31 1.6575
2009-08-31 1.6309
2009-09-30 1.5989
2009-10-31 1.6464
2009-11-30 1.6393
2009-12-31 1.613
2010-01-31 1.5999
2010-02-28 1.5206
2010-03-31 1.5151
2010-04-30 1.5302
2010-05-31 1.4467
2010-06-30 1.496
2010-07-31 1.5646
2010-08-31 1.5349
2010-09-30 1.5735
2010-10-31 1.596
2010-11-30 1.5556
2010-12-31 1.5629
2011-01-31 1.5986
2011-02-28 1.6222
2011-03-31 1.5982
2011-04-30 1.6603
2011-05-31 1.6421
2011-06-30 1.6021
2011-07-31 1.6383
2011-08-31 1.6248
2011-09-30 1.5554
2011-10-31 1.6109
2011-11-30 1.57
2011-12-31 1.5433
2012-01-31 1.5754
2012-02-29 1.5954
2012-03-31 1.5962
2012-04-30 1.622
2012-05-31 1.538
2012-06-30 1.5678
2012-07-31 1.5671
2012-08-31 1.5876
2012-09-30 1.6141
2012-10-31 1.6101
2012-11-30 1.6019
2012-12-31 1.6158
2013-01-31 1.5842
2013-02-28 1.5168
2013-03-31 1.5169
2013-04-30 1.5549
2013-05-31 1.5145
2013-06-30 1.5151
2013-07-31 1.5149
2013-08-31 1.5452
2013-09-30 1.6173
2013-10-31 1.6044
2013-11-30 1.6359
2013-12-31 1.6505
2014-01-31 1.6412
2014-02-28 1.6735
2014-03-31 1.665
2014-04-30 1.6859
2014-05-31 1.6749
2014-06-30 1.7066
2014-07-31 1.6851
2014-08-31 1.6578
2014-09-30 1.6182
2014-10-31 1.5973
2014-11-30 1.564
2014-12-31 1.5585
2015-01-31 1.5
2015-02-28 1.5434
2015-03-31 1.4831
2015-04-30 1.5351
2015-05-31 1.5243
2015-06-30 1.571
2015-07-31 1.5589
2015-08-31 1.534
2015-09-30 1.5137
2015-10-31 1.5435
2015-11-30 1.5058
2015-12-31 1.4827
2016-01-31 1.4197
2016-02-29 1.3944
2016-03-31 1.4392
2016-04-30 1.4663
2016-05-31 1.458
2016-06-30 1.3453
2016-07-31 1.3313
2016-08-31 1.3153
2016-09-30 1.3042
2016-10-31 1.2263
2016-11-30 1.2552
2016-12-31 1.236
2017-01-31 1.2646
2017-02-28 1.2505
2017-03-31 1.2566
2017-04-30 1.3009
2017-05-31 1.2986
2017-06-30 1.3063
2017-07-31 1.3263
2017-08-31 1.2965
2017-09-30 1.3491
2017-10-31 1.3356
2017-11-30 1.3616
2017-12-31 1.3596
2018-01-31 1.4324
2018-02-28 1.3892
2018-03-31 1.4142
2018-04-30 1.3899
2018-05-31 1.3425
2018-06-30 1.3317
2018-07-31 1.323
2018-08-31 1.3104
2018-09-30 1.316
2018-10-31 1.2898
2018-11-30 1.2881
2018-12-31 1.2881
2019-01-31 1.3272
2019-02-28 1.342
2019-03-31 1.3145
2019-04-30 1.3154
2019-05-31 1.2709
2019-06-30 1.2823
2019-07-31 1.2349
2019-08-31 1.2268
2019-09-30 1.2402
2019-10-31 1.3005
2019-11-30 1.3008
2019-12-31 1.3275
2020-01-31 1.3243
2020-02-29 1.2826