DATE	RT531R
Jan-86	11181
Feb-86	11258
Mar-86	11459
Apr-86	11508
May-86	11519
Jun-86	11621
Jul-86	11769
Aug-86	11834
Sep-86	11836
Oct-86	11766
Nov-86	11655
Dec-86	11723
Jan-87	11887
Feb-87	12181
Mar-87	12023
Apr-87	12251
May-87	12472
Jun-87	12365
Jul-87	12394
Aug-87	12516
Sep-87	12445
Oct-87	12534
Nov-87	12411
Dec-87	12611
Jan-88	12498
Feb-88	12297
Mar-88	12687
Apr-88	12736
May-88	12855
Jun-88	12847
Jul-88	12879
Aug-88	12924
Sep-88	13113
Oct-88	13280
Nov-88	13323
Dec-88	13382
Jan-89	13471
Feb-89	13055
Mar-89	13388
Apr-89	13555
May-89	13567
Jun-89	13675
Jul-89	13717
Aug-89	13743
Sep-89	14014
Oct-89	13915
Nov-89	13990
Dec-89	14079
Jan-90	14035
Feb-90	14127
Mar-90	14435
Apr-90	14048
May-90	13965
Jun-90	14394
Jul-90	14270
Aug-90	14281
Sep-90	14221
Oct-90	14197
Nov-90	14333
Dec-90	14280
Jan-91	14113
Feb-91	14413
Mar-91	14761
Apr-91	14761
May-91	14782
Jun-91	14569
Jul-91	14888
Aug-91	14988
Sep-91	14805
Oct-91	14863
Nov-91	15045
Dec-91	15046
Jan-92	15358
Feb-92	15666
Mar-92	15421
Apr-92	15433
May-92	15636
Jun-92	15607
Jul-92	15681
Aug-92	15936
Sep-92	16017
Oct-92	16188
Nov-92	16242
Dec-92	16382
Jan-93	16612
Feb-93	16425
Mar-93	16067
Apr-93	16669
May-93	16814
Jun-93	16847
Jul-93	17132
Aug-93	17162
Sep-93	17377
Oct-93	17616
Nov-93	17470
Dec-93	17637
Jan-94	17752
Feb-94	18040
Mar-94	18304
Apr-94	18161
May-94	18076
Jun-94	18464
Jul-94	18486
Aug-94	18718
Sep-94	18724
Oct-94	19016
Nov-94	19008
Dec-94	19064
Jan-95	19409
Feb-95	19229
Mar-95	19324
Apr-95	19344
May-95	19485
Jun-95	19656
Jul-95	19766
Aug-95	19614
Sep-95	19776
Oct-95	19531
Nov-95	19795
Dec-95	19685
