1981 01 408.5 Link to Series in Level 2 Subscription Site
1981 02 2176 Link to Series in Level 1 Subscription Site
1981 03 197.0 Link to Series in Level 0 Subscription Site
1981 04 436.8
1981 05 2766
1981 06 66.6
1981 07 166.6
1981 08 2565
1981 09 8165
1981 10 906.9
1981 11 157.5
1981 12 67.9
1982 01 529.4
1982 02 5493
1982 03 2793
1982 04 3090
1982 05 158.8
1982 06 49.5
1982 07 909.8
1982 08 6593
1982 09 719.4
1982 10 739.7
1982 11 69103
1982 12 7106
1983 01 44119
1983 02 17119
1983 03 50113
1983 04 7410.1
1983 05 859.4
1983 06 189.1
1983 07 468.3
1983 08 1083
1983 09 717.9
1983 10 827.6
1983 11 957.4
1983 12 8572
1984 01 083
1984 02 4186
1984 03 6178
1984 04 9270
1984 05 996.0
1984 06 526.0
1984 07 3165
1984 08 526.2
1984 09 185.9
1984 10 965.7
1984 11 1761
1984 12 76.5
1985 01 327.7
1985 02 7973
1985 03 5965
1985 04 2764
1985 05 4158
1985 06 346.2
1985 07 186.1
1985 08 663
1985 09 7262
1985 10 1856
1985 11 825.6
1985 12 6455
1986 01 746.7
1986 02 117.3
1986 03 666.8
1986 04 446.3
1986 05 2361
1986 06 2164
1986 07 56.4
1986 08 1662
1986 09 195.8
1986 10 7858
1986 11 6462
1986 12 7458
1987 01 877.3
1987 02 4168
1987 03 306.5
1987 04 365.6
1987 05 7955
1987 06 895.1
1987 07 164.9
1987 08 485.0
1987 09 6943
1987 10 314.2
1987 11 604.5
1987 12 7851
1988 01 585.8
1988 02 9852
1988 03 255.0
1988 04 2046
1988 05 7045
1988 06 4546
1988 07 984.9
1988 08 9452
1988 09 5849
1988 10 5644
1988 11 934.7
1988 12 434.8
1989 01 955.4
1989 02 3653
1989 03 4852
1989 04 3745
1989 05 834.7
1989 06 1744
1989 07 254.5
1989 08 704.2
1989 09 4647
1989 10 5740
1989 11 1241
1989 12 614.5
1990 01 3655
1990 02 3557
1990 03 2353
1990 04 544.8
1990 05 274.6
1990 06 604.4
1990 07 9552
1990 08 1850
1990 09 2050
1990 10 634.6
1990 11 9047
1990 12 4856
1991 01 406.6
1991 02 077
1991 03 977.2
1991 04 636.1
1991 05 376.3
1991 06 536.4
1991 07 306.2
1991 08 666
1991 09 8864
1991 10 286.0
1991 11 246.1
1991 12 476.4
1992 01 9381
1992 02 598.1
1992 03 457.9
1992 04 8073
1992 05 7666
1992 06 07.0
1992 07 7865
1992 08 2467
1992 09 8869
1992 10 3365
1992 11 386.8
1992 12 246.7
1993 01 578
1993 02 6678
1993 03 6277
1993 04 4865
1993 05 2760
1993 06 306.4
1993 07 146.8
1993 08 916.1
1993 09 806.2
1993 10 8162
1993 11 8059
1993 12 7164
1994 01 137.5
1994 02 27.3
1994 03 7460
1994 04 3357
1994 05 25.1
1994 06 985.3
1994 07 345.8
1994 08 475.5
1994 09 4851
1994 10 25.0
1994 11 2246
1994 12 545
1995 01 7663
1995 02 6953
1995 03 275.0
1995 04 2849
1995 05 364.8
1995 06 8346
1995 07 6245
1995 08 5944
1995 09 54.7
1995 10 494.0
1995 11 634.7
1995 12 6747
1996 01 8162
1996 02 996.1
1996 03 9557
1996 04 484.9
1996 05 9046
1996 06 894.2
1996 07 454.6
1996 08 194.1
1996 09 8442
1996 10 24.2
1996 11 2647
1996 12 254.8
1997 01 375.4
1997 02 4457
1997 03 765.1
1997 04 364.7
1997 05 503.9
1997 06 474.0
1997 07 584.2
1997 08 4442
1997 09 474.1
1997 10 663.9
1997 11 5936
1997 12 7036
1998 01 8046
1998 02 854.9
1998 03 9348
1998 04 583.5
1998 05 253.5
1998 06 940
1998 07 974.0
1998 08 764.2
1998 09 8040
1998 10 7039
1998 11 3537
1998 12 193.7
1999 01 724.5
1999 02 2547
1999 03 943.9
1999 04 637
1999 05 513.2
1999 06 554.1
1999 07 8738
1999 08 8236
1999 09 9231
1999 10 673.4
1999 11 523.4
1999 12 142.9
2000 01 973.6
2000 02 9438
2000 03 5236