Monthly
1975-01-31 0.7592
1975-02-28 0.7503
1975-03-31 0.7442
1975-04-30 0.7538
1975-05-31 0.7596
1975-06-30 0.7642
1975-07-31 0.7828
1975-08-31 0.8976
1975-09-30 0.9477
1975-10-31 0.9548
1975-11-30 0.9544
1975-12-31 0.9637
1976-01-31 0.961
1976-02-29 0.9591
1976-03-31 0.9765
1976-04-30 0.9984
1976-05-31 1.0067
1976-06-30 1.0195
1976-07-31 1.0096
1976-08-31 1.0034
1976-09-30 1.011
1976-10-31 1.036
1976-11-30 1.0485
1976-12-31 1.0873
1977-01-31 1.0545
1977-02-28 1.0504
1977-03-31 1.0451
1977-04-30 1.0404
1977-05-31 1.0416
1977-06-30 1.0387
1977-07-31 1.0295
1977-08-31 1.0328
1977-09-30 1.0329
1977-10-31 1.019
1977-11-30 1.0063
1977-12-31 0.9942
1978-01-31 0.9809
1978-02-28 0.9797
1978-03-31 0.9783
1978-04-30 0.9812
1978-05-31 0.9933
1978-06-30 0.9814
1978-07-31 0.9633
1978-08-31 0.9483
1978-09-30 0.9473
1978-10-31 0.9319
1978-11-30 0.9489
1978-12-31 0.9487
1979-01-31 0.9466
1979-02-28 0.9494
1979-03-31 0.9488
1979-04-30 0.9527
1979-05-31 0.9585
1979-06-30 0.9685
1979-07-31 0.9805
1979-08-31 0.986
1979-09-30 0.9968
1979-10-31 1.0141
1979-11-30 1.033
1979-12-31 1.0194
1980-01-31 1.0133
1980-02-29 1.0204
1980-03-31 1.0477
1980-04-30 1.0539
1980-05-31 1.0236
1980-06-30 1.0129
1980-07-31 1.0138
1980-08-31 1.0231
1980-09-30 1.0173
1980-10-31 1.0196
1980-11-30 1.0333
1980-12-31 1.0483
1981-01-31 1.0402
1981-02-28 1.0703
1981-03-31 1.087
1981-04-30 1.1071
1981-05-31 1.1351
1981-06-30 1.1653
1981-07-31 1.1933
1981-08-31 1.215
1981-09-30 1.2098
1981-10-31 1.2135
1981-11-30 1.2037
1981-12-31 1.2076
1982-01-31 1.2286
1982-02-28 1.2605
1982-03-31 1.2871
1982-04-30 1.3055
1982-05-31 1.2983
1982-06-30 1.3343
1982-07-31 1.3514
1982-08-31 1.3656
1982-09-30 1.3802
1982-10-31 1.3994
1982-11-30 1.4066
1982-12-31 1.3786
1983-01-31 1.3718
1983-02-28 1.3907
1983-03-31 1.5026
1983-04-30 1.5204
1983-05-31 1.5091
1983-06-30 1.523
1983-07-31 1.5293
1983-08-31 1.536
1983-09-30 1.5315
1983-10-31 1.5112
1983-11-30 1.5185
1983-12-31 1.5355
1984-01-31 1.5418
1984-02-29 1.52
1984-03-31 1.499
1984-04-30 1.518
1984-05-31 1.5412
1984-06-30 1.5577
1984-07-31 1.7924
1984-08-31 2.0038
1984-09-30 2.0408
1984-10-31 2.0568
1984-11-30 2.0288
1984-12-31 2.0714
1985-01-31 2.1259
1985-02-28 2.2101
1985-03-31 2.2099
1985-04-30 2.1956
1985-05-31 2.2127
1985-06-30 2.1776
1985-07-31 2.0134
1985-08-31 1.8669
1985-09-30 1.8755
1985-10-31 1.7545
1985-11-30 1.7448
1985-12-31 1.9021
1986-01-31 1.9362
1986-02-28 1.8801
1986-03-31 1.8957
1986-04-30 1.7828
1986-05-31 1.7677
1986-06-30 1.833
1986-07-31 1.881
1986-08-31 1.9952
1986-09-30 2.0844
1986-10-31 1.9835
1986-11-30 1.9445
1986-12-31 1.9503
1987-01-31 1.8667
1987-02-28 1.8252
1987-03-31 1.7753
1987-04-30 1.7318
1987-05-31 1.7351
1987-06-30 1.7042
1987-07-31 1.6772
1987-08-31 1.7006
1987-09-30 1.5802
1987-10-31 1.5616
1987-11-30 1.6138
1987-12-31 1.5478
1988-01-31 1.5205
1988-02-29 1.5071
1988-03-31 1.5131
1988-04-30 1.51
1988-05-31 1.4501
1988-06-30 1.4292
1988-07-31 1.4959
1988-08-31 1.5386
1988-09-30 1.6281
1988-10-31 1.6107
1988-11-30 1.5604
1988-12-31 1.5721
1989-01-31 1.6021
1989-02-28 1.6228
1989-03-31 1.6254
1989-04-30 1.6349
1989-05-31 1.6488
1989-06-30 1.7433
1989-07-31 1.7387
1989-08-31 1.6883
1989-09-30 1.6904
1989-10-31 1.7049
1989-11-30 1.7021
1989-12-31 1.6822
1990-01-31 1.6597
1990-02-28 1.691
1990-03-31 1.7104
1990-04-30 1.7279
1990-05-31 1.7454
1990-06-30 1.7167
1990-07-31 1.6909
1990-08-31 1.6341
1990-09-30 1.6117
1990-10-31 1.6355
1990-11-30 1.6361
1990-12-31 1.6775
1991-01-31 1.6814
1991-02-28 1.6627
1991-03-31 1.6829
1991-04-30 1.6973
1991-05-31 1.7053
1991-06-30 1.7348
1991-07-31 1.7641
1991-08-31 1.7436
1991-09-30 1.7255
1991-10-31 1.7761
1991-11-30 1.7753
1991-12-31 1.8088
1992-01-31 1.8454
1992-02-29 1.8459
1992-03-31 1.8252
1992-04-30 1.8477
1992-05-31 1.8691
1992-06-30 1.8451
1992-07-31 1.8312
1992-08-31 1.8497
1992-09-30 1.848
1992-10-31 1.8537
1992-11-30 1.9234
1992-12-31 1.939
1993-01-31 1.9451
1993-02-28 1.9382
1993-03-31 1.8855
1993-04-30 1.8539
1993-05-31 1.8405
1993-06-30 1.8526
1993-07-31 1.8222
1993-08-31 1.8133
1993-09-30 1.8127
1993-10-31 1.8085
1993-11-30 1.8267
1993-12-31 1.7982
1994-01-31 1.7769
1994-02-28 1.7409
1994-03-31 1.7504
1994-04-30 1.7557
1994-05-31 1.7125
1994-06-30 1.6908
1994-07-31 1.6653
1994-08-31 1.6625
1994-09-30 1.6579
1994-10-31 1.6421
1994-11-30 1.6104
1994-12-31 1.5696
1995-01-31 1.5617
1995-02-28 1.5777
1995-03-31 1.5469
1995-04-30 1.4992
1995-05-31 1.4988
1995-06-30 1.4929
1995-07-31 1.4828
1995-08-31 1.5215
1995-09-30 1.5239
1995-10-31 1.5162
1995-11-30 1.5327
1995-12-31 1.5382
1996-01-31 1.5106
1996-02-29 1.4803
1996-03-31 1.4681
1996-04-30 1.4647
1996-05-31 1.4577
1996-06-30 1.4781
1996-07-31 1.4493
1996-08-31 1.4524
1996-09-30 1.4352
1996-10-31 1.4269
1996-11-30 1.4081
1996-12-31 1.4176
1997-01-31 1.426
1997-02-28 1.4469
1997-03-31 1.4321
1997-04-30 1.444
1997-05-31 1.4465
1997-06-30 1.4548
1997-07-31 1.5111
1997-08-31 1.5579
1997-09-30 1.5715
1997-10-31 1.5712
1997-11-30 1.6026
1997-12-31 1.6888
1998-01-31 1.7251
1998-02-28 1.7162
1998-03-31 1.7463
1998-04-30 1.8058
1998-05-31 1.8589
1998-06-30 1.9505
1998-07-31 1.9273
1998-08-31 1.9933
1998-09-30 1.9823
1998-10-31 1.9132
1998-11-30 1.8725
1998-12-31 1.9133
1999-01-31 1.8557
1999-02-28 1.8391
1999-03-31 1.8786
1999-04-30 1.8386
1999-05-31 1.8095
1999-06-30 1.8776
1999-07-31 1.8991
1999-08-31 1.8967
1999-09-30 1.9111
1999-10-31 1.9445
1999-11-30 1.9514
1999-12-31 1.9714
2000-01-31 1.9497
2000-02-29 2.0378
2000-03-31 2.0395
2000-04-30 2.0156
2000-05-31 2.128
2000-06-30 2.124
2000-07-31 2.1717
2000-08-31 2.2428
2000-09-30 2.3916
2000-10-31 2.4975
2000-11-30 2.5043
2000-12-31 2.3311
2001-01-31 2.2523
2001-02-28 2.3011
2001-03-31 2.3922
2001-04-30 2.4587
2001-05-31 2.3702
2001-06-30 2.4151
2001-07-31 2.4494
2001-08-31 2.3224
2001-09-30 2.3881
2001-10-31 2.4135
2001-11-30 2.4038
2001-12-31 2.4052
2002-01-31 2.3571
2002-02-28 2.388
2002-03-31 2.3096
2002-04-30 2.2569
2002-05-31 2.1642
2002-06-30 2.0458
2002-07-31 2.0816
2002-08-31 2.1582
2002-09-30 2.1261
2002-10-31 2.0755
2002-11-30 2.0107
2002-12-31 1.9595
2003-01-31 1.8507
2003-02-28 1.8068
2003-03-31 1.8043
2003-04-30 1.8142
2003-05-31 1.7367
2003-06-30 1.7199
2003-07-31 1.7036
2003-08-31 1.7145
2003-09-30 1.7132
2003-10-31 1.6603
2003-11-30 1.5902
2003-12-31 1.5457
2004-01-31 1.4866
2004-02-29 1.4448
2004-03-31 1.5135
2004-04-30 1.5644
2004-05-31 1.6272
2004-06-30 1.5901
2004-07-31 1.5465
2004-08-31 1.5228
2004-09-30 1.5183
2004-10-31 1.461
2004-11-30 1.4278
2004-12-31 1.4005
2005-01-31 1.4178
2005-02-28 1.3979
2005-03-31 1.3673
2005-04-30 1.3889
2005-05-31 1.3925
2005-06-30 1.4119
2005-07-31 1.4734
2005-08-31 1.4378
2005-09-30 1.43
2005-10-31 1.433
2005-11-30 1.4507
2005-12-31 1.4375
2006-01-31 1.4556
2006-02-28 1.4865
2006-03-31 1.5787
2006-04-30 1.6083
2006-05-31 1.5862
2006-06-30 1.6174
2006-07-31 1.6202
2006-08-31 1.5764
2006-09-30 1.5275
2006-10-31 1.5122
2006-11-30 1.4949
2006-12-31 1.4436
2007-01-31 1.4391
2007-02-28 1.4417
2007-03-31 1.4307
2007-04-30 1.3591
2007-05-31 1.3639
2007-06-30 1.3212
2007-07-31 1.2726
2007-08-31 1.3797
2007-09-30 1.3923
2007-10-31 1.316
2007-11-30 1.3121
2007-12-31 1.2997
2008-01-31 1.2944
2008-02-29 1.2549
2008-03-31 1.2486
2008-04-30 1.267
2008-05-31 1.2875
2008-06-30 1.314
2008-07-31 1.3255
2008-08-31 1.4097
2008-09-30 1.4825
2008-10-31 1.651
2008-11-30 1.7751
2008-12-31 1.7916
2009-01-31 1.8224
2009-02-28 1.9407
2009-03-31 1.8813
2009-04-30 1.7521
2009-05-31 1.6618
2009-06-30 1.5665
2009-07-31 1.5526
2009-08-31 1.4793
2009-09-30 1.4215
2009-10-31 1.3546
2009-11-30 1.371
2009-12-31 1.3946
2010-01-31 1.376
2010-02-28 1.4342
2010-03-31 1.4215
2010-04-30 1.4029
2010-05-31 1.437
2010-06-30 1.4463
2010-07-31 1.4037
2010-08-31 1.3999
2010-09-30 1.3721
2010-10-31 1.3303
2010-11-30 1.296
2010-12-31 1.3304
2011-01-31 1.307
2011-02-28 1.3128
2011-03-31 1.3482
2011-04-30 1.2706
2011-05-31 1.259
2011-06-30 1.2272
2011-07-31 1.1818
2011-08-31 1.1943
2011-09-30 1.2321
2011-10-31 1.2659
2011-11-30 1.2988
2011-12-31 1.2994
2012-01-31 1.249
2012-02-29 1.1974
2012-03-31 1.2197
2012-04-30 1.2224
2012-05-31 1.2939
2012-06-30 1.2775
2012-07-31 1.2523
2012-08-31 1.2341
2012-09-30 1.2222
2012-10-31 1.22
2012-11-30 1.2211
2012-12-31 1.2025
2013-01-31 1.1947
2013-02-28 1.1926
2013-03-31 1.2075
2013-04-30 1.1791
2013-05-31 1.215
2013-06-30 1.2658
2013-07-31 1.2683
2013-08-31 1.2634
2013-09-30 1.2288
2013-10-31 1.1984
2013-11-30 1.2117
2013-12-31 1.216
2014-01-31 1.2081
2014-02-28 1.2052
2014-03-31 1.1713
2014-04-30 1.1617
2014-05-31 1.1628
2014-06-30 1.1605
2014-07-31 1.1511
2014-08-31 1.1845
2014-09-30 1.2283
2014-10-31 1.2702
2014-11-30 1.2765
2014-12-31 1.2876
2015-01-31 1.3103
2015-02-28 1.342
2015-03-31 1.3407
2015-04-30 1.3172
2015-05-31 1.3561
2015-06-30 1.433
2015-07-31 1.5037
2015-08-31 1.5256
2015-09-30 1.5797
2015-10-31 1.4943
2015-11-30 1.526
2015-12-31 1.4838
2016-01-31 1.5337
2016-02-29 1.5081
2016-03-31 1.4827
2016-04-30 1.4515
2016-05-31 1.4719
2016-06-30 1.4201
2016-07-31 1.4021
2016-08-31 1.3821
2016-09-30 1.3681
2016-10-31 1.3986
2016-11-30 1.4006
2016-12-31 1.4196
2017-01-31 1.4026
2017-02-28 1.3844
2017-03-31 1.4277
2017-04-30 1.4361
2017-05-31 1.4394
2017-06-30 1.3826
2017-07-31 1.3601
2017-08-31 1.369
2017-09-30 1.3785
2017-10-31 1.4207
2017-11-30 1.452
2017-12-31 1.4366
2018-01-31 1.3763
2018-02-28 1.3683
2018-03-31 1.3784
2018-04-30 1.3801
2018-05-31 1.4394
2018-06-30 1.441
2018-07-31 1.4734
2018-08-31 1.4993
2018-09-30 1.5157
2018-10-31 1.5307
2018-11-30 1.4756
2018-12-31 1.4667
2019-01-31 1.4747
2019-02-28 1.4632
2019-03-31 1.4633
2019-04-30 1.4884
2019-05-31 1.5245
2019-06-30 1.5149
2019-07-31 1.4972
2019-08-31 1.5536
2019-09-30 1.5761
2019-10-31 1.5788
2019-11-30 1.5636
2019-12-31 1.516
2020-01-31 1.5151
2020-02-29 1.5645
2020-03-31 1.6539
2020-04-30 1.6644
2020-05-31 1.6439
2020-06-30 1.5515
2020-07-31 1.5172
2020-08-31 1.5172
2020-09-30 1.5005
2020-10-31 1.5064
2020-11-30 1.4558
2020-12-31 1.4097
2021-01-31 1.3908
2021-02-28 1.3806
2021-03-31 1.4022
2021-04-30 1.4015
2021-05-31 1.384
2021-06-30 1.4076
2021-07-31 1.4328
2021-08-31 1.4337
2021-09-30 1.4177
2021-10-31 1.417
2021-11-30 1.4266
2021-12-31 1.4731
2022-01-31 1.4834
2022-02-28 1.4977
2022-03-31 1.456
2022-04-30 1.4805
2022-05-31 1.5627
2022-06-30 1.5799
2022-07-31 1.6141
2022-08-31 1.5945
2022-09-30 1.6886
2022-10-31 1.7579
2022-11-30 1.6478
2022-12-31 1.5732
2023-01-31 1.5625
2023-02-28 1.5903
2023-03-31 1.6109
2023-04-30 1.6109
2023-05-31 1.6116
2023-06-30 1.6301
2023-07-31 1.6053
2023-08-31 1.6673
2023-09-30 1.6865
2023-10-31 1.6966
2023-11-30 1.6668
2023-12-31 1.609
2024-01-31 1.6212