Monthly
1979-01-31 9.7023
1979-02-28 9.654
1979-03-31 9.8236
1979-04-30 9.8005
1979-05-31 10.0262
1979-06-30 9.491
1979-07-31 9.5705
1979-08-31 9.8377
1979-09-30 10.6275
1979-10-31 12.0713
1979-11-30 12.38
1979-12-31 12.5368
1980-01-31 12.5395
1980-02-29 13.3367
1980-03-31 16.0438
1980-04-30 13.9305
1980-05-31 8.9855
1980-06-30 7.271
1980-07-31 8.2704
1980-08-31 9.353
1980-09-30 10.6168
1980-10-31 12.0183
1980-11-30 14.2825
1980-12-31 16.3614
1981-01-31 15.7952
1981-02-28 15.686
1981-03-31 14.0727
1981-04-30 14.229
1981-05-31 17.3037
1981-06-30 15.5382
1981-07-31 15.6955
1981-08-31 16.3545
1981-09-30 15.8845
1981-10-31 14.9364
1981-11-30 12.6771
1981-12-31 11.831
1982-01-31 13.3955
1982-02-28 14.9545
1982-03-31 13.8343
1982-04-30 13.9285
1982-05-31 13.2279
1982-06-30 13.6227
1982-07-31 12.5291
1982-08-31 9.4286
1982-09-30 8.5123
1982-10-31 8.2348
1982-11-30 8.5986
1982-12-31 8.4981
1983-01-31 8.3975
1983-02-28 8.688
1983-03-31 8.9113
1983-04-30 8.7826
1983-05-31 8.7755
1983-06-30 9.4527
1983-07-31 9.7086
1983-08-31 10.0805
1983-09-30 9.6777
1983-10-31 9.2719
1983-11-30 9.3923
1983-12-31 9.676
1984-01-31 9.5762
1984-02-29 9.7033
1984-03-31 9.8555
1984-04-30 10.07
1984-05-31 10.1948
1984-06-30 10.2295
1984-07-31 10.4559
1984-08-31 10.8795
1984-09-30 10.8085
1984-10-31 10.1765
1984-11-30 8.9336
1984-12-31 8.3616
1985-01-31 7.9986
1985-02-28 8.5235
1985-03-31 8.831
1985-04-30 8.236
1985-05-31 7.7333
1985-06-30 7.182
1985-07-31 7.273
1985-08-31 7.381
1985-09-30 7.3076
1985-10-31 7.3826
1985-11-30 7.4752
1985-12-31 7.3335
1986-01-31 7.3377
1986-02-28 7.274
1986-03-31 6.8084
1986-04-30 6.255
1986-05-31 6.33
1986-06-30 6.4024
1986-07-31 6.0065
1986-08-31 5.6985
1986-09-30 5.3423
1986-10-31 5.3074
1986-11-30 5.492
1986-12-31 5.659
1987-01-31 5.5724
1987-02-28 5.755
1987-03-31 5.7368
1987-04-30 5.786
1987-05-31 5.7721
1987-06-30 5.8036
1987-07-31 5.8283
1987-08-31 6.179
1987-09-30 6.5682
1987-10-31 6.3773
1987-11-30 5.8433
1987-12-31 5.901
1988-01-31 5.9685
1988-02-29 5.8248
1988-03-31 5.85
1988-04-30 6.0726
1988-05-31 6.434
1988-06-30 6.6482
1988-07-31 6.9019
1988-08-31 7.2559
1988-09-30 7.4705
1988-10-31 7.5624
1988-11-30 7.9882
1988-12-31 8.3155
1989-01-31 8.51
1989-02-28 8.7965
1989-03-31 9.099
1989-04-30 8.965
1989-05-31 8.7105
1989-06-30 8.4464
1989-07-31 8.1462
1989-08-31 8.15
1989-09-30 7.9962
1989-10-31 7.8568
1989-11-30 7.9359
1989-12-31 7.8737
1990-01-31 7.8618
1990-02-28 7.9695
1990-03-31 8.1223
1990-04-30 8.0111
1990-05-31 7.9176
1990-06-30 7.971
1990-07-31 7.88
1990-08-31 7.6786
1990-09-30 7.59
1990-10-31 7.3757
1990-11-30 7.2727
1990-12-31 6.9663
1991-01-31 6.4068
1991-02-28 6.106
1991-03-31 5.911
1991-04-30 5.6552
1991-05-31 5.4481
1991-06-30 5.5655
1991-07-31 5.5661
1991-08-31 5.3319
1991-09-30 5.2243
1991-10-31 4.9957
1991-11-30 4.57
1991-12-31 4.1045
1992-01-31 3.7941
1992-02-29 3.8385
1992-03-31 4.0277
1992-04-30 3.771
1992-05-31 3.6253
1992-06-30 3.6568
1992-07-31 3.2248
1992-08-31 3.1205
1992-09-30 2.935
1992-10-31 2.8445
1992-11-30 3.0971
1992-12-31 3.2214
1993-01-31 2.9528
1993-02-28 2.933
1993-03-31 2.9491
1993-04-30 2.8735
1993-05-31 2.9511
1993-06-30 3.0773
1993-07-31 3.0277
1993-08-31 3.0224
1993-09-30 2.9473
1993-10-31 3.009
1993-11-30 3.095
1993-12-31 3.0581
1994-01-31 2.983
1994-02-28 3.2335
1994-03-31 3.4965
1994-04-30 3.6926
1994-05-31 4.1525
1994-06-30 4.1395
1994-07-31 4.3205
1994-08-31 4.4627
1994-09-30 4.6609
1994-10-31 4.9314
1994-11-30 5.2832
1994-12-31 5.604
1995-01-31 5.7014
1995-02-28 5.8702
1995-03-31 5.89
1995-04-30 5.8202
1995-05-31 5.8354
1995-06-30 5.632
1995-07-31 5.5812
1995-08-31 5.51
1995-09-30 5.4183
1995-10-31 5.4265
1995-11-30 5.4929
1995-12-31 5.31
1996-01-31 5.1395
1996-02-29 4.9478
1996-03-31 5.0753
1996-04-30 5.0616
1996-05-31 5.1325
1996-06-30 5.2169
1996-07-31 5.2643
1996-08-31 5.1605
1996-09-30 5.2141
1996-10-31 5.0939
1996-11-30 5.1424
1996-12-31 5.0145
1997-01-31 5.1491
1997-02-28 5.1085
1997-03-31 5.2495
1997-04-30 5.2764
1997-05-31 5.1565
1997-06-30 5.031
1997-07-31 5.1741
1997-08-31 5.2595
1997-09-30 5.0627
1997-10-31 5.077
1997-11-30 5.2583
1997-12-31 5.2643
1998-01-31 5.16
1998-02-28 5.1985
1998-03-31 5.1555
1998-04-30 5.0675
1998-05-31 5.1126
1998-06-30 5.0786
1998-07-31 5.0783
1998-08-31 5.0285
1998-09-30 4.7305
1998-10-31 4.0236
1998-11-30 4.5029
1998-12-31 4.48
1999-01-31 4.4275
1999-02-28 4.5275
1999-03-31 4.56
1999-04-30 4.3815
1999-05-31 4.6111
1999-06-30 4.6823
1999-07-31 4.6645
1999-08-31 4.8243
1999-09-30 4.8095
1999-10-31 4.979
1999-11-30 4.9636
1999-12-31 5.3365
2000-01-31 5.46
2000-02-29 5.7048
2000-03-31 5.8513
2000-04-30 5.8133
2000-05-31 5.9686
2000-06-30 5.8173
2000-07-31 6.0762
2000-08-31 6.0927
2000-09-30 6.0038
2000-10-31 6.1045
2000-11-30 6.1723
2000-12-31 5.7774
2001-01-31 5.1477
2001-02-28 4.882
2001-03-31 4.4245
2001-04-30 3.8632
2001-05-31 3.6186
2001-06-30 3.4852
2001-07-31 3.5177
2001-08-31 3.3614
2001-09-30 2.7245
2001-10-31 2.157
2001-11-30 1.87
2001-12-31 1.6889
2002-01-31 1.5791
2002-02-28 1.726
2002-03-31 1.7925
2002-04-30 1.7143
2002-05-31 1.7286
2002-06-30 1.6983
2002-07-31 1.6839
2002-08-31 1.6157
2002-09-30 1.6305
2002-10-31 1.583
2002-11-30 1.2324
2002-12-31 1.1925
2003-01-31 1.1682
2003-02-28 1.107
2003-03-31 1.131
2003-04-30 1.131
2003-05-31 1.0645
2003-06-30 0.921
2003-07-31 0.8983
2003-08-31 0.947
2003-09-30 0.9386
2003-10-31 0.9213
2003-11-30 0.9335
2003-12-31 0.8981
2004-01-31 0.8819
2004-02-29 0.9245
2004-03-31 0.9387
2004-04-30 0.9445
2004-05-31 1.0253
2004-06-30 1.2668
2004-07-31 1.3305
2004-08-31 1.4738
2004-09-30 1.6518
2004-10-31 1.7557
2004-11-30 2.0705
2004-12-31 2.1814
2005-01-31 2.3355
2005-02-28 2.537
2005-03-31 2.7362
2005-04-30 2.7705
2005-05-31 2.8405
2005-06-30 2.9727
2005-07-31 3.2081
2005-08-31 3.4395
2005-09-30 3.4177
2005-10-31 3.6981
2005-11-30 3.8823
2005-12-31 3.8815
2006-01-31 4.2367
2006-02-28 4.438
2006-03-31 4.5117
2006-04-30 4.6039
2006-05-31 4.7162
2006-06-30 4.7918
2006-07-31 4.9486
2006-08-31 4.96
2006-09-30 4.8095
2006-10-31 4.9127
2006-11-30 4.9423
2006-12-31 4.8484
2007-01-31 4.9745
2007-02-28 5.028
2007-03-31 4.9395
2007-04-30 4.8658
2007-05-31 4.731
2007-06-30 4.611
2007-07-31 4.8209
2007-08-31 4.1882
2007-09-30 3.888
2007-10-31 3.8991
2007-11-30 3.2505
2007-12-31 2.9826
2008-01-31 2.755
2008-02-29 2.1262
2008-03-31 1.2642
2008-04-30 1.295
2008-05-31 1.745
2008-06-30 1.8562
2008-07-31 1.6348
2008-08-31 1.7225
2008-09-30 1.1595
2008-10-31 0.6557
2008-11-30 0.189
2008-12-31 0.0348
2009-01-31 0.1295
2009-02-28 0.2955
2009-03-31 0.2077
2009-04-30 0.157
2009-05-31 0.1763
2009-06-30 0.1773
2009-07-31 0.1835
2009-08-31 0.1725
2009-09-30 0.1241
2009-10-31 0.0735
2009-11-30 0.0529
2009-12-31 0.0495
2010-01-31 0.0615
2010-02-28 0.1085
2010-03-31 0.1504
2010-04-30 0.1615
2010-05-31 0.16
2010-06-30 0.1236
2010-07-31 0.1591
2010-08-31 0.1543
2010-09-30 0.1518
2010-10-31 0.1338
2010-11-30 0.1432
2010-12-31 0.1429
2011-01-31 0.152
2011-02-28 0.1305
2011-03-31 0.1004
2011-04-30 0.0589
2011-05-31 0.0405
2011-06-30 0.0373
2011-07-31 0.0367
2011-08-31 0.0245
2011-09-30 0.0141
2011-10-31 0.019
2011-11-30 0.0141
2011-12-31 0.011
2012-01-31 0.0345
2012-02-29 0.0919
2012-03-31 0.0841
2012-04-30 0.0837
2012-05-31 0.0891
2012-06-30 0.0926
2012-07-31 0.0964
2012-08-31 0.1023
2012-09-30 0.1045
2012-10-31 0.1065
2012-11-30 0.0936
2012-12-31 0.0689
2013-01-31 0.0745
2013-02-28 0.099
2013-03-31 0.087
2013-04-30 0.059
2013-05-31 0.0443
2013-06-30 0.0505
2013-07-31 0.0361
2013-08-31 0.0433
2013-09-30 0.0162
2013-10-31 0.0474
2013-11-30 0.0676
2013-12-31 0.0665
2014-01-31 0.0436
2014-02-28 0.0525
2014-03-31 0.0524
2014-04-30 0.0305
2014-05-31 0.0325
2014-06-30 0.0352
2014-07-31 0.0257
2014-08-31 0.0325
2014-09-30 0.0214
2014-10-31 0.0161
2014-11-30 0.0195
2014-12-31 0.03
2015-01-31 0.0267
2015-02-28 0.017
2015-03-31 0.0277
2015-04-30 0.023
2015-05-31 0.0163
2015-06-30 0.015
2015-07-31 0.0313
2015-08-31 0.0715
2015-09-30 0.0223
2015-10-31 0.015
2015-11-30 0.1281
2015-12-31 0.2276
2016-01-31 0.254
2016-02-29 0.3114
2016-03-31 0.2943
2016-04-30 0.2281
2016-05-31 0.277
2016-06-30 0.2695
2016-07-31 0.2962
2016-08-31 0.2959
2016-09-30 0.2932
2016-10-31 0.3262
2016-11-30 0.4495
2016-12-31 0.505
2017-01-31 0.5119
2017-02-28 0.521
2017-03-31 0.7374
2017-04-30 0.7972
2017-05-31 0.8924
2017-06-30 0.9827
2017-07-31 1.0657
2017-08-31 1.0164
2017-09-30 1.0281
2017-10-31 1.0736
2017-11-30 1.169
2017-12-31 1.3153
2018-01-31 1.4132
2018-02-28 1.569
2018-03-31 1.6967
2018-04-30 1.7585
2018-05-31 1.8657
2018-06-30 1.899
2018-07-31 1.9564
2018-08-31 2.0318
2018-09-30 2.1235
2018-10-31 2.2461
2018-11-30 2.22
2018-12-31 2.3626
2019-01-31 2.3741
2019-02-28 2.388
2019-03-31 2.4038
2019-04-30 2.3825
2019-05-31 2.3524
2019-06-30 2.171
2019-07-31 2.1013
2019-08-31 1.949
2019-09-30 1.8933
2019-10-31 1.6504
2019-11-30 1.5433
2019-12-31 1.5355
2020-01-31 1.4605
2020-02-29 1.5255
2020-03-31 0.2768
2020-04-30 0.1255
2020-05-31 0.1284
2020-06-30 0.1586
2020-07-31 0.1265
2020-08-31 0.104
2020-09-30 0.1082
2020-10-31 0.1005
2020-11-30 0.0919
2020-12-31 0.0857
2021-01-31 0.0845
2021-02-28 0.0425
2021-03-31 0.0309
2021-04-30 0.0205
2021-05-31 0.0174
2021-06-30 0.0355
2021-07-31 0.0523
2021-08-31 0.0552
2021-09-30 0.0423
2021-10-31 0.0524
2021-11-30 0.0523
2021-12-31 0.061
2022-01-31 0.149
2022-02-28 0.325
2022-03-31 0.4452
2022-04-30 0.76
2022-05-31 0.9876
2022-06-30 1.537
2022-07-31 2.2057
2022-08-31 2.6195
2022-09-30 3.1076
2022-10-31 3.6943
2022-11-30 4.1514
2022-12-31 4.2495
2023-01-31 4.5367
2023-02-28 4.658
2023-03-31 4.697
2023-04-30 4.93
2023-05-31 5.1375
2023-06-30 5.1564
2023-07-31 5.2519
2023-08-31 5.2945
2023-09-30 5.3186
2023-10-31 5.3364
2023-11-30 5.27
2023-12-31 5.2437
2024-01-31 5.2241