Monthly
1979-01-31 1.9956
1979-02-28 1.9902
1979-03-31 2.0303
1979-04-30 2.0665
1979-05-31 2.0513
1979-06-30 2.0982
1979-07-31 2.2431
1979-08-31 2.2241
1979-09-30 2.1908
1979-10-31 2.1462
1979-11-30 2.1269
1979-12-31 2.1892
1980-01-31 2.2512
1980-02-29 2.2749
1980-03-31 2.2084
1980-04-30 2.217
1980-05-31 2.2705
1980-06-30 2.2941
1980-07-31 2.3352
1980-08-31 2.3372
1980-09-30 2.3805
1980-10-31 2.4034
1980-11-30 2.3986
1980-12-31 2.374
1981-01-31 2.4283
1981-02-28 2.3178
1981-03-31 2.2483
1981-04-30 2.1992
1981-05-31 2.1256
1981-06-30 2.0004
1981-07-31 1.8994
1981-08-31 1.8433
1981-09-30 1.8308
1981-10-31 1.8437
1981-11-30 1.8968
1981-12-31 1.8964
1982-01-31 1.8851
1982-02-28 1.8536
1982-03-31 1.814
1982-04-30 1.7793
1982-05-31 1.8181
1982-06-30 1.7693
1982-07-31 1.7444
1982-08-31 1.7296
1982-09-30 1.7186
1982-10-31 1.7013
1982-11-30 1.6354
1982-12-31 1.6148
1983-01-31 1.5655
1983-02-28 1.5254
1983-03-31 1.485
1983-04-30 1.5378
1983-05-31 1.5688
1983-06-30 1.5487
1983-07-31 1.5293
1983-08-31 1.5039
1983-09-30 1.4996
1983-10-31 1.4988
1983-11-30 1.48
1983-12-31 1.4385
1984-01-31 1.41
1984-02-29 1.4428
1984-03-31 1.4625
1984-04-30 1.4314
1984-05-31 1.3974
1984-06-30 1.3857
1984-07-31 1.3233
1984-08-31 1.3172
1984-09-30 1.262
1984-10-31 1.2212
1984-11-30 1.241
1984-12-31 1.1853
1985-01-31 1.1202
1985-02-28 1.0814
1985-03-31 1.1119
1985-04-30 1.2306
1985-05-31 1.2368
1985-06-30 1.2661
1985-07-31 1.3647
1985-08-31 1.3721
1985-09-30 1.3546
1985-10-31 1.4106
1985-11-30 1.4282
1985-12-31 1.4337
1986-01-31 1.4072
1986-02-28 1.4146
1986-03-31 1.4521
1986-04-30 1.4858
1986-05-31 1.5086
1986-06-30 1.4988
1986-07-31 1.4957
1986-08-31 1.4733
1986-09-30 1.4566
1986-10-31 1.4096
1986-11-30 1.4076
1986-12-31 1.4213
1987-01-31 1.4897
1987-02-28 1.511
1987-03-31 1.5785
1987-04-30 1.6185
1987-05-31 1.6601
1987-06-30 1.6225
1987-07-31 1.6011
1987-08-31 1.5857
1987-09-30 1.6364
1987-10-31 1.6558
1987-11-30 1.7691
1987-12-31 1.8236
1988-01-31 1.7907
1988-02-29 1.7475
1988-03-31 1.8235
1988-04-30 1.8716
1988-05-31 1.8671
1988-06-30 1.7738
1988-07-31 1.6945
1988-08-31 1.6867
1988-09-30 1.6684
1988-10-31 1.7238
1988-11-30 1.7947
1988-12-31 1.8123
1989-01-31 1.7593
1989-02-28 1.7406
1989-03-31 1.7034
1989-04-30 1.6903
1989-05-31 1.6162
1989-06-30 1.5356
1989-07-31 1.6054
1989-08-31 1.5763
1989-09-30 1.5526
1989-10-31 1.5642
1989-11-30 1.5474
1989-12-31 1.5708
1990-01-31 1.6257
1990-02-28 1.669
1990-03-31 1.598
1990-04-30 1.6115
1990-05-31 1.6505
1990-06-30 1.6822
1990-07-31 1.7785
1990-08-31 1.8681
1990-09-30 1.8484
1990-10-31 1.918
1990-11-30 1.9387
1990-12-31 1.8989
1991-01-31 1.9044
1991-02-28 1.9349
1991-03-31 1.8004
1991-04-30 1.7259
1991-05-31 1.7021
1991-06-30 1.6294
1991-07-31 1.6302
1991-08-31 1.6629
1991-09-30 1.7059
1991-10-31 1.7016
1991-11-30 1.755
1991-12-31 1.7982
1992-01-31 1.7842
1992-02-29 1.7513
1992-03-31 1.6973
1992-04-30 1.7299
1992-05-31 1.7834
1992-06-30 1.8281
1992-07-31 1.887
1992-08-31 1.9081
1992-09-30 1.8245
1992-10-31 1.6374
1992-11-30 1.5145
1992-12-31 1.54
1993-01-31 1.5191
1993-02-28 1.4282
1993-03-31 1.4525
1993-04-30 1.5364
1993-05-31 1.5373
1993-06-30 1.5
1993-07-31 1.486
1993-08-31 1.4812
1993-09-30 1.5157
1993-10-31 1.4946
1993-11-30 1.4728
1993-12-31 1.4831
1994-01-31 1.486
1994-02-28 1.4738
1994-03-31 1.4868
1994-04-30 1.4796
1994-05-31 1.5009
1994-06-30 1.5232
1994-07-31 1.5448
1994-08-31 1.5404
1994-09-30 1.5629
1994-10-31 1.6045
1994-11-30 1.5879
1994-12-31 1.5593
1995-01-31 1.5739
1995-02-28 1.5702
1995-03-31 1.5991
1995-04-30 1.6057
1995-05-31 1.5846
1995-06-30 1.5924
1995-07-31 1.5918
1995-08-31 1.5646
1995-09-30 1.5552
1995-10-31 1.5747
1995-11-30 1.5592
1995-12-31 1.537
1996-01-31 1.5274
1996-02-29 1.5331
1996-03-31 1.5246
1996-04-30 1.5126
1996-05-31 1.513
1996-06-30 1.5409
1996-07-31 1.5536
1996-08-31 1.5492
1996-09-30 1.559
1996-10-31 1.5845
1996-11-30 1.6592
1996-12-31 1.6613
1997-01-31 1.6554
1997-02-28 1.6217
1997-03-31 1.6039
1997-04-30 1.6272
1997-05-31 1.6307
1997-06-30 1.6408
1997-07-31 1.6649
1997-08-31 1.5974
1997-09-30 1.5955
1997-10-31 1.6267
1997-11-30 1.6818
1997-12-31 1.6527
1998-01-31 1.6279
1998-02-28 1.6334
1998-03-31 1.6545
1998-04-30 1.666
1998-05-31 1.6295
1998-06-30 1.6427
1998-07-31 1.6354
1998-08-31 1.6239
1998-09-30 1.6743
1998-10-31 1.6874
1998-11-30 1.6556
1998-12-31 1.6659
1999-01-31 1.6464
1999-02-28 1.6258
1999-03-31 1.6207
1999-04-30 1.6094
1999-05-31 1.6143
1999-06-30 1.5955
1999-07-31 1.5757
1999-08-31 1.6084
1999-09-30 1.6252
1999-10-31 1.6584
1999-11-30 1.6229
1999-12-31 1.614
2000-01-31 1.6402
2000-02-29 1.5996
2000-03-31 1.5806
2000-04-30 1.5844
2000-05-31 1.5098
2000-06-30 1.5115
2000-07-31 1.5113
2000-08-31 1.4932
2000-09-30 1.4376
2000-10-31 1.4536
2000-11-30 1.4283
2000-12-31 1.4648
2001-01-31 1.4768
2001-02-28 1.4517
2001-03-31 1.4438
2001-04-30 1.4325
2001-05-31 1.422
2001-06-30 1.3966
2001-07-31 1.4107
2001-08-31 1.4315
2001-09-30 1.4575
2001-10-31 1.4446
2001-11-30 1.4314
2001-12-31 1.4353
2002-01-31 1.4247
2002-02-28 1.4157
2002-03-31 1.415
2002-04-30 1.4357
2002-05-31 1.4512
2002-06-30 1.478
2002-07-31 1.5462
2002-08-31 1.5294
2002-09-30 1.5479
2002-10-31 1.549
2002-11-30 1.5625
2002-12-31 1.5764
2003-01-31 1.6066
2003-02-28 1.5991
2003-03-31 1.5743
2003-04-30 1.5657
2003-05-31 1.6136
2003-06-30 1.6501
2003-07-31 1.6146
2003-08-31 1.5855
2003-09-30 1.603
2003-10-31 1.6677
2003-11-30 1.6783
2003-12-31 1.7384
2004-01-31 1.8102
2004-02-29 1.8534
2004-03-31 1.8123
2004-04-30 1.7862
2004-05-31 1.773
2004-06-30 1.8126
2004-07-31 1.8281
2004-08-31 1.8071
2004-09-30 1.779
2004-10-31 1.794
2004-11-30 1.8487
2004-12-31 1.9166
2005-01-31 1.8666
2005-02-28 1.8778
2005-03-31 1.8987
2005-04-30 1.8879
2005-05-31 1.8466
2005-06-30 1.8118
2005-07-31 1.7467
2005-08-31 1.7911
2005-09-30 1.8054
2005-10-31 1.7625
2005-11-30 1.7333
2005-12-31 1.7459
2006-01-31 1.7682
2006-02-28 1.7482
2006-03-31 1.7453
2006-04-30 1.7708
2006-05-31 1.8728
2006-06-30 1.8463
2006-07-31 1.8487
2006-08-31 1.8971
2006-09-30 1.8867
2006-10-31 1.877
2006-11-30 1.9129
2006-12-31 1.964
2007-01-31 1.9583
2007-02-28 1.9574
2007-03-31 1.9465
2007-04-30 1.9899
2007-05-31 1.982
2007-06-30 1.9842
2007-07-31 2.0309
2007-08-31 2.0071
2007-09-30 2.0139
2007-10-31 2.0396
2007-11-30 2.0637
2007-12-31 2.0128
2008-01-31 1.9617
2008-02-29 1.9519
2008-03-31 1.9886
2008-04-30 1.9685
2008-05-31 1.9502
2008-06-30 1.952
2008-07-31 1.9744
2008-08-31 1.8763
2008-09-30 1.7897
2008-10-31 1.6858
2008-11-30 1.5314
2008-12-31 1.4844
2009-01-31 1.4432
2009-02-28 1.4404
2009-03-31 1.4178
2009-04-30 1.4715
2009-05-31 1.5425
2009-06-30 1.6363
2009-07-31 1.6363
2009-08-31 1.6537
2009-09-30 1.6327
2009-10-31 1.6192
2009-11-30 1.6587
2009-12-31 1.6229
2010-01-31 1.6152
2010-02-28 1.5606
2010-03-31 1.5044
2010-04-30 1.5334
2010-05-31 1.4627
2010-06-30 1.4762
2010-07-31 1.5294
2010-08-31 1.5652
2010-09-30 1.5568
2010-10-31 1.585
2010-11-30 1.5949
2010-12-31 1.5593
2011-01-31 1.5783
2011-02-28 1.6114
2011-03-31 1.6142
2011-04-30 1.6324
2011-05-31 1.6293
2011-06-30 1.6195
2011-07-31 1.6128
2011-08-31 1.6333
2011-09-30 1.5769
2011-10-31 1.5746
2011-11-30 1.579
2011-12-31 1.5572
2012-01-31 1.5497
2012-02-29 1.5791
2012-03-31 1.5813
2012-04-30 1.6005
2012-05-31 1.5896
2012-06-30 1.5566
2012-07-31 1.5586
2012-08-31 1.5715
2012-09-30 1.6111
2012-10-31 1.6074
2012-11-30 1.5958
2012-12-31 1.614
2013-01-31 1.5951
2013-02-28 1.5471
2013-03-31 1.5069
2013-04-30 1.5308
2013-05-31 1.5276
2013-06-30 1.5469
2013-07-31 1.5163
2013-08-31 1.5497
2013-09-30 1.5855
2013-10-31 1.6082
2013-11-30 1.6092
2013-12-31 1.6365
2014-01-31 1.6458
2014-02-28 1.6556
2014-03-31 1.6611
2014-04-30 1.6731
2014-05-31 1.6832
2014-06-30 1.6893
2014-07-31 1.7055
2014-08-31 1.6696
2014-09-30 1.6292
2014-10-31 1.6056
2014-11-30 1.5769
2014-12-31 1.5629
2015-01-31 1.5133
2015-02-28 1.5324
2015-03-31 1.4948
2015-04-30 1.4958
2015-05-31 1.5459
2015-06-30 1.5558
2015-07-31 1.555
2015-08-31 1.5575
2015-09-30 1.5319
2015-10-31 1.5333
2015-11-30 1.519
2015-12-31 1.4985
2016-01-31 1.4381
2016-02-29 1.43
2016-03-31 1.4255
2016-04-30 1.4316
2016-05-31 1.4525
2016-06-30 1.4219
2016-07-31 1.3157
2016-08-31 1.3123
2016-09-30 1.3164
2016-10-31 1.2353
2016-11-30 1.2458
2016-12-31 1.2517
2017-01-31 1.2379
2017-02-28 1.2516
2017-03-31 1.2377
2017-04-30 1.2683
2017-05-31 1.2968
2017-06-30 1.285
2017-07-31 1.3033
2017-08-31 1.2994
2017-09-30 1.3362
2017-10-31 1.3237
2017-11-30 1.326
2017-12-31 1.3451
2018-01-31 1.3877
2018-02-28 1.4014
2018-03-31 1.4026
2018-04-30 1.4141
2018-05-31 1.3518
2018-06-30 1.3344
2018-07-31 1.3221
2018-08-31 1.2931
2018-09-30 1.3115
2018-10-31 1.3074
2018-11-30 1.2963
2018-12-31 1.2721
2019-01-31 1.296
2019-02-28 1.3077
2019-03-31 1.3225
2019-04-30 1.3096
2019-05-31 1.2901
2019-06-30 1.2732
2019-07-31 1.2521
2019-08-31 1.22
2019-09-30 1.2398
2019-10-31 1.2689
2019-11-30 1.2921
2019-12-31 1.3146
2020-01-31 1.3106
2020-02-29 1.2988
2020-03-31 1.2385
2020-04-30 1.2419
2020-05-31 1.2304
2020-06-30 1.2532
2020-07-31 1.2698
2020-08-31 1.3131
2020-09-30 1.2962
2020-10-31 1.2993
2020-11-30 1.3216
2020-12-31 1.3444
2021-01-31 1.364
2021-02-28 1.3875
2021-03-31 1.3863
2021-04-30 1.3846
2021-05-31 1.4094
2021-06-30 1.4029