Monthly
1975-01-31 2.3758
1975-02-28 2.3943
1975-03-31 2.4193
1975-04-30 2.3454
1975-05-31 2.2568
1975-06-30 2.2216
1975-07-31 2.1204
1975-08-31 2.0427
1975-09-30 2.0305
1975-10-31 2.0067
1975-11-30 2.022
1975-12-31 1.9942
1976-01-31 2.0155
1976-02-29 2.0384
1976-03-31 1.9708
1976-04-30 1.8779
1976-05-31 1.8444
1976-06-30 1.8119
1976-07-31 1.8374
1976-08-31 1.809
1976-09-30 1.775
1976-10-31 1.6846
1976-11-30 1.6607
1976-12-31 1.6478
1977-01-31 1.732
1977-02-28 1.7585
1977-03-31 1.8053
1977-04-30 1.807
1977-05-31 1.8022
1977-06-30 1.8183
1977-07-31 1.8273
1977-08-31 1.8702
1977-09-30 1.871
1977-10-31 1.9449
1977-11-30 2.015
1977-12-31 2.0341
1978-01-31 2.1303
1978-02-28 2.1595
1978-03-31 2.1471
1978-04-30 2.1134
1978-05-31 2.0331
1978-06-30 2.0609
1978-07-31 2.1303
1978-08-31 2.2138
1978-09-30 2.283
1978-10-31 2.3724
1978-11-30 2.2987
1978-12-31 2.3407
1979-01-31 2.3855
1979-02-28 2.395
1979-03-31 2.393
1979-04-30 2.3786
1979-05-31 2.3785
1979-06-30 2.4758
1979-07-31 2.6302
1979-08-31 2.6205
1979-09-30 2.5634
1979-10-31 2.5192
1979-11-30 2.5162
1979-12-31 2.5728
1980-01-31 2.6356
1980-02-29 2.6465
1980-03-31 2.5869
1980-04-30 2.6258
1980-05-31 2.7025
1980-06-30 2.6899
1980-07-31 2.7329
1980-08-31 2.7477
1980-09-30 2.7955
1980-10-31 2.8248
1980-11-30 2.8412
1980-12-31 2.8071
1981-01-31 2.8625
1981-02-28 2.7514
1981-03-31 2.6598
1981-04-30 2.5934
1981-05-31 2.5081
1981-06-30 2.3762
1981-07-31 2.2699
1981-08-31 2.2287
1981-09-30 2.1801
1981-10-31 2.2156
1981-11-30 2.2611
1981-12-31 2.2574
1982-01-31 2.2502
1982-02-28 2.2413
1982-03-31 2.2052
1982-04-30 2.1697
1982-05-31 2.2342
1982-06-30 2.2377
1982-07-31 2.204
1982-08-31 2.1502
1982-09-30 2.116
1982-10-31 2.0878
1982-11-30 2.0022
1982-12-31 2.0037
1983-01-31 1.9328
1983-02-28 1.8809
1983-03-31 1.8273
1983-04-30 1.8989
1983-05-31 1.9336
1983-06-30 1.9087
1983-07-31 1.8827
1983-08-31 1.8526
1983-09-30 1.8463
1983-10-31 1.8447
1983-11-30 1.8272
1983-12-31 1.7895
1984-01-31 1.7579
1984-02-29 1.7974
1984-03-31 1.849
1984-04-30 1.8213
1984-05-31 1.7977
1984-06-30 1.7956
1984-07-31 1.749
1984-08-31 1.7126
1984-09-30 1.6534
1984-10-31 1.6091
1984-11-30 1.6343
1984-12-31 1.5676
1985-01-31 1.4939
1985-02-28 1.4792
1985-03-31 1.5534
1985-04-30 1.6946
1985-05-31 1.7198
1985-06-30 1.7515
1985-07-31 1.8642
1985-08-31 1.8781
1985-09-30 1.8712
1985-10-31 1.9438
1985-11-30 1.9822
1985-12-31 2.0168
1986-01-31 2.0007
1986-02-28 2.0076
1986-03-31 2.0559
1986-04-30 2.0798
1986-05-31 2.0915
1986-06-30 2.0963
1986-07-31 2.0822
1986-08-31 2.0637
1986-09-30 2.041
1986-10-31 1.9818
1986-11-30 1.9755
1986-12-31 1.9844
1987-01-31 2.0498
1987-02-28 2.0364
1987-03-31 2.1004
1987-04-30 2.1498
1987-05-31 2.2337
1987-06-30 2.1808
1987-07-31 2.1344
1987-08-31 2.118
1987-09-30 2.1653
1987-10-31 2.1758
1987-11-30 2.3366
1987-12-31 2.3887
1988-01-31 2.3111
1988-02-29 2.2288
1988-03-31 2.2887
1988-04-30 2.3174
1988-05-31 2.3133
1988-06-30 2.1658
1988-07-31 2.0581
1988-08-31 2.074
1988-09-30 2.065
1988-10-31 2.0949
1988-11-30 2.2008
1988-12-31 2.1862
1989-01-31 2.1135
1989-02-28 2.0849
1989-03-31 2.0493
1989-04-30 2.0229
1989-05-31 1.9425
1989-06-30 1.8611
1989-07-31 1.9315
1989-08-31 1.8755
1989-09-30 1.8578
1989-10-31 1.8654
1989-11-30 1.8387
1989-12-31 1.853
1990-01-31 1.9351
1990-02-28 2.029
1990-03-31 1.9167
1990-04-30 1.9055
1990-05-31 1.971
1990-06-30 2.0044
1990-07-31 2.0922
1990-08-31 2.1749
1990-09-30 2.175
1990-10-31 2.2559
1990-11-30 2.2852
1990-12-31 2.234
1991-01-31 2.2366
1991-02-28 2.2692
1991-03-31 2.1129
1991-04-30 2.018
1991-05-31 1.9835
1991-06-30 1.8871
1991-07-31 1.8958
1991-08-31 1.9285
1991-09-30 1.9611
1991-10-31 1.9434
1991-11-30 2.0103
1991-12-31 2.0908
1992-01-31 2.0948
1992-02-29 2.1019
1992-03-31 2.0556
1992-04-30 2.0883
1992-05-31 2.1719
1992-06-30 2.2192
1992-07-31 2.2869
1992-08-31 2.3104
1992-09-30 2.2643
1992-10-31 2.0641
1992-11-30 1.9365
1992-12-31 1.9775
1993-01-31 1.9577
1993-02-28 1.8122
1993-03-31 1.8239
1993-04-30 1.953
1993-05-31 1.9654
1993-06-30 1.9306
1993-07-31 1.9183
1993-08-31 1.9486
1993-09-30 2.0162
1993-10-31 1.9934
1993-11-30 1.9508
1993-12-31 1.9843
1994-01-31 1.9668
1994-02-28 1.9857
1994-03-31 2.0353
1994-04-30 2.051
1994-05-31 2.0752
1994-06-30 2.11
1994-07-31 2.1375
1994-08-31 2.1268
1994-09-30 2.1198
1994-10-31 2.1673
1994-11-30 2.1672
1994-12-31 2.1644
1995-01-31 2.2261
1995-02-28 2.2014
1995-03-31 2.2539
1995-04-30 2.213
1995-05-31 2.1592
1995-06-30 2.1969
1995-07-31 2.1721
1995-08-31 2.1261
1995-09-30 2.1051
1995-10-31 2.1226
1995-11-30 2.1136
1995-12-31 2.1089
1996-01-31 2.0918
1996-02-29 2.1137
1996-03-31 2.085
1996-04-30 2.0585
1996-05-31 2.0747
1996-06-30 2.1055
1996-07-31 2.1279
1996-08-31 2.1269
1996-09-30 2.1357
1996-10-31 2.1424
1996-11-30 2.225
1996-12-31 2.2673
1997-01-31 2.2376
1997-02-28 2.2016
1997-03-31 2.2023
1997-04-30 2.2712
1997-05-31 2.2542
1997-06-30 2.2758
1997-07-31 2.3
1997-08-31 2.2277
1997-09-30 2.2212
1997-10-31 2.2644
1997-11-30 2.3862
1997-12-31 2.3678
1998-01-31 2.3556
1998-02-28 2.353
1998-03-31 2.3551
1998-04-30 2.392
1998-05-31 2.3655
1998-06-30 2.4184
1998-07-31 2.4425
1998-08-31 2.5006
1998-09-30 2.5599
1998-10-31 2.6176
1998-11-30 2.5603
1998-12-31 2.576
1999-01-31 2.5083
1999-02-28 2.4364
1999-03-31 2.4608
1999-04-30 2.3953
1999-05-31 2.3601
1999-06-30 2.3436
1999-07-31 2.3428
1999-08-31 2.399
1999-09-30 2.3993
1999-10-31 2.4478
1999-11-30 2.3779
1999-12-31 2.3796
2000-01-31 2.376
2000-02-29 2.3219
2000-03-31 2.308
2000-04-30 2.324
2000-05-31 2.2546
2000-06-30 2.2285
2000-07-31 2.2302
2000-08-31 2.2104
2000-09-30 2.1325
2000-10-31 2.1941
2000-11-30 2.1989
2000-12-31 2.2276
2001-01-31 2.2225
2001-02-28 2.2117
2001-03-31 2.2521
2001-04-30 2.234
2001-05-31 2.1971
2001-06-30 2.1363
2001-07-31 2.1627
2001-08-31 2.2112
2001-09-30 2.2926
2001-10-31 2.2803
2001-11-30 2.287
2001-12-31 2.274
2002-01-31 2.2921
2002-02-28 2.2706
2002-03-31 2.2568
2002-04-30 2.2823
2002-05-31 2.2601
2002-06-30 2.278
2002-07-31 2.4029
2002-08-31 2.4148
2002-09-30 2.4504
2002-10-31 2.4575
2002-11-30 2.4704
2002-12-31 2.4743
2003-01-31 2.4919
2003-02-28 2.4332
2003-03-31 2.3374
2003-04-30 2.2973
2003-05-31 2.244
2003-06-30 2.2477
2003-07-31 2.2414
2003-08-31 2.2262
2003-09-30 2.2005
2003-10-31 2.2193
2003-11-30 2.2173
2003-12-31 2.3005
2004-01-31 2.3649
2004-02-29 2.4839
2004-03-31 2.4278
2004-04-30 2.4186
2004-05-31 2.4645
2004-06-30 2.4816
2004-07-31 2.4384
2004-08-31 2.3908
2004-09-30 2.3105
2004-10-31 2.2528
2004-11-30 2.2255
2004-12-31 2.3509
2005-01-31 2.2989
2005-02-28 2.3405
2005-03-31 2.3192
2005-04-30 2.3442
2005-05-31 2.3284
2005-06-30 2.2551
2005-07-31 2.1435
2005-08-31 2.1616
2005-09-30 2.1308
2005-10-31 2.0767
2005-11-30 2.0497
2005-12-31 2.0282
2006-01-31 2.0469
2006-02-28 2.0079
2006-03-31 2.0184
2006-04-30 2.0232
2006-05-31 2.0764
2006-06-30 2.0533
2006-07-31 2.0819
2006-08-31 2.12
2006-09-30 2.1037
2006-10-31 2.1164
2006-11-30 2.1731
2006-12-31 2.2636
2007-01-31 2.3038
2007-02-28 2.2931
2007-03-31 2.2746
2007-04-30 2.2553
2007-05-31 2.1717
2007-06-30 2.1156
2007-07-31 2.1365
2007-08-31 2.1284
2007-09-30 2.0723
2007-10-31 1.9953
2007-11-30 2.001
2007-12-31 2.0245
2008-01-31 1.9929
2008-02-29 1.9625
2008-03-31 2.0047
2008-04-30 2.0113
2008-05-31 1.9626
2008-06-30 1.9976
2008-07-31 2.0141
2008-08-31 1.9905
2008-09-30 1.9037
2008-10-31 1.9915
2008-11-30 1.8681
2008-12-31 1.8376
2009-01-31 1.7708
2009-02-28 1.7953
2009-03-31 1.792
2009-04-30 1.8025
2009-05-31 1.7764
2009-06-30 1.8436
2009-07-31 1.8374
2009-08-31 1.7978
2009-09-30 1.7663
2009-10-31 1.7075
2009-11-30 1.756
2009-12-31 1.712
2010-01-31 1.6853
2010-02-28 1.651
2010-03-31 1.5398
2010-04-30 1.5409
2010-05-31 1.5249
2010-06-30 1.5334
2010-07-31 1.5967
2010-08-31 1.6296
2010-09-30 1.6093
2010-10-31 1.6144
2010-11-30 1.6162
2010-12-31 1.5726
2011-01-31 1.5701
2011-02-28 1.5924
2011-03-31 1.5784
2011-04-30 1.5679
2011-05-31 1.5811
2011-06-30 1.5841
2011-07-31 1.5435
2011-08-31 1.6064
2011-09-30 1.5813
2011-10-31 1.6088
2011-11-30 1.62
2011-12-31 1.5956
2012-01-31 1.5722
2012-02-29 1.575
2012-03-31 1.5726
2012-04-30 1.5891
2012-05-31 1.6077
2012-06-30 1.5992
2012-07-31 1.5812
2012-08-31 1.5601
2012-09-30 1.5776
2012-10-31 1.5861
2012-11-30 1.5919
2012-12-31 1.5977
2013-01-31 1.5835
2013-02-28 1.5631
2013-03-31 1.5447
2013-04-30 1.5607
2013-05-31 1.5599
2013-06-30 1.5974
2013-07-31 1.5792
2013-08-31 1.6134
2013-09-30 1.6424
2013-10-31 1.6677
2013-11-30 1.6893
2013-12-31 1.7424
2014-01-31 1.8027
2014-02-28 1.8305
2014-03-31 1.846
2014-04-30 1.8401
2014-05-31 1.835
2014-06-30 1.8314
2014-07-31 1.8325
2014-08-31 1.825
2014-09-30 1.7937
2014-10-31 1.8023
2014-11-30 1.7869
2014-12-31 1.8033
2015-01-31 1.8324
2015-02-28 1.9175
2015-03-31 1.8873
2015-04-30 1.8451
2015-05-31 1.8842
2015-06-30 1.9253
2015-07-31 1.9991
2015-08-31 2.0479
2015-09-30 2.034
2015-10-31 2.0038
2015-11-30 2.0172
2015-12-31 2.0531
2016-01-31 2.0455
2016-02-29 1.974
2016-03-31 1.885
2016-04-30 1.8356
2016-05-31 1.8824
2016-06-30 1.8316
2016-07-31 1.7137
2016-08-31 1.7021
2016-09-30 1.7214
2016-10-31 1.6324
2016-11-30 1.6715
2016-12-31 1.6645
2017-01-31 1.6287
2017-02-28 1.637
2017-03-31 1.6533
2017-04-30 1.7016
2017-05-31 1.7589
2017-06-30 1.7037
2017-07-31 1.6505
2017-08-31 1.6341
2017-09-30 1.6369
2017-10-31 1.6633
2017-11-30 1.6881
2017-12-31 1.7117
2018-01-31 1.7183
2018-02-28 1.7574
2018-03-31 1.8076
2018-04-30 1.7919
2018-05-31 1.7325
2018-06-30 1.7442
2018-07-31 1.7294
2018-08-31 1.6797
2018-09-30 1.7033
2018-10-31 1.6924
2018-11-30 1.7034
2018-12-31 1.7009
2019-01-31 1.7157
2019-02-28 1.7195
2019-03-31 1.76
2019-04-30 1.7442
2019-05-31 1.7281
2019-06-30 1.6847
2019-07-31 1.634
2019-08-31 1.6133
2019-09-30 1.6363
2019-10-31 1.6683
2019-11-30 1.7053
2019-12-31 1.7263
2020-01-31 1.7108
2020-02-29 1.7209
2020-03-31 1.7252
2020-04-30 1.7442
2020-05-31 1.7191
2020-06-30 1.6973
2020-07-31 1.7135
2020-08-31 1.738
2020-09-30 1.7138
2020-10-31 1.7157
2020-11-30 1.7256
2020-12-31 1.7208
2021-01-31 1.7353
2021-02-28 1.7611
2021-03-31 1.7427
2021-04-30 1.7294
2021-05-31 1.7073
2021-06-30 1.7139
2021-07-31 1.73
2021-08-31 1.7389
2021-09-30 1.7402
2021-10-31 1.7028
2021-11-30 1.691
2021-12-31 1.702
2022-01-31 1.7106
2022-02-28 1.7218
2022-03-31 1.6675
2022-04-30 1.6313
2022-05-31 1.5987
2022-06-30 1.5774
2022-07-31 1.5511
2022-08-31 1.5492
2022-09-30 1.5093
2022-10-31 1.5499
2022-11-30 1.5781
2022-12-31 1.656
2023-01-31 1.6419
2023-02-28 1.6256
2023-03-31 1.6606
2023-04-30 1.6787
2023-05-31 1.6868
2023-06-30 1.6779
2023-07-31 1.7013
2023-08-31 1.7124
2023-09-30 1.6773
2023-10-31 1.6687
2023-11-30 1.7043
2023-12-31 1.6987
2024-01-31 1.7049