STATION 4057H Jan-52 639.3 Feb-52 642.1 Aug-52 642.3 Sep-52 641.1 Oct-52 640.5 Nov-52 640.1 Dec-52 640.2 Jan-53 641.1 Feb-53 640.1 Mar-53 640.6 Apr-53 641.3 May-53 641.4 Jun-53 641.5 Jul-53 640.2 Aug-53 640.2 Sep-53 640.3 Oct-53 639.4 Nov-53 636.9 Dec-53 639.5 Jan-54 641.9 Mar-54 640.4 Apr-54 639.5 May-54 640.7 Jun-54 637.7 Jul-54 640.4 Aug-54 640.5 Sep-54 638 Oct-54 640.3 Nov-54 640.3 Dec-54 641 Jan-55 638.2 Feb-55 642.3 Mar-55 642 Apr-55 643 May-55 641.1 Jun-55 643.9 Jul-55 644.5 Aug-55 643.8 Sep-55 642.2 Oct-55 644.1 Nov-55 643.4 Dec-55 642.9 Jan-56 644.9 Feb-56 645.1 Mar-56 643.5 Apr-56 642.6 May-56 640.2 Jun-56 640.9 Jul-56 642 Aug-56 640.6 Sep-56 639.9 Oct-56 639.5 Nov-56 638.7 Dec-56 638.1 Jan-57 637.9 Feb-57 637.3 Mar-57 637 Apr-57 636.9 May-57 636.4 Jun-57 637.3 Jul-57 640 Aug-57 637.3 Sep-57 635.9 Oct-57 635.1 Nov-57 637.8 Dec-57 638.7 Jan-58 638.7 Feb-58 638.7 Mar-58 636.8 Apr-58 638 May-58 635 Jun-58 633.9 Jul-58 636.1 Aug-58 637 Sep-58 636.4 Oct-58 636.4 Nov-58 635.9 Dec-58 635.7 Jan-59 635.2 Feb-59 635 Mar-59 634.7 Apr-59 634.2 May-59 634 Jun-59 632.8 Jul-59 633 Aug-59 630.8 Sep-59 632.1 Oct-59 631.9 Nov-59 631.3 Dec-59 631.1 Jan-60 630.7 Feb-60 630.4 Mar-60 630.1 Apr-60 629.8 May-60 629.7 Jun-60 629.6 Jul-60 629.3 Aug-60 629.1 Sep-60 626.1 Oct-60 616.1 Nov-60 628 Dec-60 627.7 Jan-61 626.7 Feb-61 627.4 Mar-61 626.7 Apr-61 626.6 May-61 625.8 Jun-61 625.7 Jul-61 625.4 Aug-61 624.9 Sep-61 624.3 Oct-61 623.9 Nov-61 622.4 Dec-61 622.4 Jan-62 622.7 Feb-62 622.6 Mar-62 622.2 Apr-62 619.3 May-62 618.4 Jun-62 616.2 Jul-62 618.4 Aug-62 618.6 Sep-62 618.5 Oct-62 618.4 Nov-62 617.9 Dec-62 617.7 Jan-63 617.2 Feb-63 616.7 Mar-63 616.5 Apr-63 616 May-63 614.1 Jun-63 614.5 Jul-63 614.8 Aug-63 614.1 Sep-63 613.6 Oct-63 610.8 Nov-63 611.7 Dec-63 612.1 Jan-64 611.3 Feb-64 610.9 Mar-64 610.9 Apr-64 610.3 May-64 609.9 Jun-64 608.9 Jul-64 608.9 Aug-64 607.8 Sep-64 607.9 Oct-64 607.7 Nov-64 607.3 Dec-64 606.2 Jan-65 606.2 Feb-65 606 Mar-65 605.6 Apr-65 605.4 May-65 605.2 Jun-65 604.9 Jul-65 604.7 Aug-65 604.4 Sep-65 604.1 Oct-65 603.7 Nov-65 603.3 Dec-65 602.9 Jan-66 602.4 Feb-66 602.2 Mar-66 601.8 Apr-66 601.4 May-66 598.3 Jun-66 600.8 Jul-66 596.9 Aug-66 593.9 Sep-66 591.8 Oct-66 591 Nov-66 590.2 Dec-66 588.8 Jan-67 587.8 Feb-67 587 Mar-67 586.6 Apr-67 585.9 May-67 585.4 Jun-67 584.9 Jul-67 583.2 Aug-67 584.5 Sep-67 584.1 Oct-67 583.7 Nov-67 583.6 Dec-67 583.3 Jan-68 582.9 Feb-68 582.5 Mar-68 582.7 Apr-68 582.7 May-68 582.1 Jun-68 581.6 Jul-68 581.4 Aug-68 581.9 Sep-68 581.4 Oct-68 581.3 Nov-68 581.5 Dec-68 581.1 Jan-69 580.4 Feb-69 581.3 Mar-69 581.4 Apr-69 581.1 May-69 581.3 Jun-69 581.6 Jul-69 578.9 Aug-69 578.5 Sep-69 584.1 Oct-69 584.5 Nov-69 585.2 Dec-69 585.9 Jan-70 586.5 Feb-70 586.9 Mar-70 587.4 Apr-70 587.7 May-70 588.2 Jun-70 588.3 Jul-70 588.6 Aug-70 588 Sep-70 587.9 Oct-70 589.9 Nov-70 590.3 Dec-70 591.7 Jan-71 590.9 Feb-71 591.4 Mar-71 591.3 Apr-71 592.1 May-71 592.9 Jun-71 593.4 Jul-71 592.9 Aug-71 594.5 Sep-71 595.1 Oct-71 591.5 Nov-71 595.9 Dec-71 596.1 Jan-72 596.4 Feb-72 596.8 Mar-72 596.9 Apr-72 596.6 May-72 596.1 Jun-72 596.8 Jul-72 597.3 Aug-72 597.4 Sep-72 597.7 Oct-72 598.1 Nov-72 598.6 Dec-72 598.7 Jan-73 598.9 Feb-73 599.1 Mar-73 599.2 Apr-73 599.6 May-73 599.7 Jun-73 595.9 Jul-73 600.2 Aug-73 600.6 Sep-73 600.8 Oct-73 600.8 Nov-73 601.3 Dec-73 601.6 Jan-74 602 Feb-74 602.3 Mar-74 601.1 Apr-74 602.7 May-74 604.2 Jun-74 603.2 Jul-74 603.4 Aug-74 604.3 Sep-74 604.4 Oct-74 604.9 Nov-74 604.8 Dec-74 599.7 Jan-75 604.2 Feb-75 604 Mar-75 604.7 Apr-75 605.6 May-75 604 Jun-75 603.6 Jul-75 605.1 Aug-75 603.3 Sep-75 603.2 Oct-75 604.8 Nov-75 603.8 Dec-75 602.8 Jan-76 602.3 Feb-76 602.5 Mar-76 602 Apr-76 601.9 May-76 601.6 Jun-76 601.6 Jul-76 601.4 Aug-76 601.3 Sep-76 601.5 Oct-76 601.6 Nov-76 601.2 Dec-76 601.2 Jan-77 601 Feb-77 600.9 Mar-77 600.9 Apr-77 600.8 May-77 600.6 Jun-77 604.4 Jul-77 600.3 Aug-77 599.4 Sep-77 599.9 Oct-77 609.7 Nov-77 599 Dec-77 599 Jan-78 597.1 Feb-78 598.1 Mar-78 597.9 May-78 597.6 Jun-78 597.5 Aug-78 597.9 Sep-78 598.8 Oct-78 597.9 Dec-78 598 Mar-79 598.2 Jul-79 598.2 Oct-79 598.4 Dec-79 598.7 Apr-80 598 Aug-80 597.8 Nov-80 597.3 Jan-81 597.1 Mar-81 597.1 Apr-81 598.9 May-81 597 Jun-81 597.1 Aug-81 597.3 Sep-81 597.6 Nov-81 597.9 Feb-82 598.4 Apr-82 600.9 May-82 598.9 Jun-82 598.7 Jul-82 598.9 Aug-82 590 Sep-82 588.3 Oct-82 598.9 Nov-82 602.9 Dec-82 591.9 Jan-83 592.6 Feb-83 598.4 Mar-83 598 Apr-83 597.8 May-83 597.7 Jun-83 597.4 Jul-83 597.4 Aug-83 597.4 Sep-83 597.6 Oct-83 597.5 Nov-83 597.2 Dec-83 597.5 Jan-84 597.6 Feb-84 597.3 Mar-84 597.3 Apr-84 597.3 May-84 597.3 Jun-84 596.9 Jul-84 597.4 Aug-84 595.9 Sep-84 596.1 Oct-84 599 Nov-84 595.9 Dec-84 591.4 Jan-85 596.4 Feb-85 595.9 Mar-85 596.4 Apr-85 598 May-85 596.4 Jun-85 595.9 Jul-85 596.9 Aug-85 596.1 Sep-85 595.9 Oct-85 593.9 Dec-85 597.4 Jan-86 597.4 Mar-86 596.4 Apr-86 592.9 May-86 615.4 Jun-86 596.9 Jul-86 596.9 Aug-86 593.4 Sep-86 603.9 Oct-86 593.4 Nov-86 597.4 Dec-86 579 Jan-87 592.4 Feb-87 594.9 Mar-87 594.9 Apr-87 585.3 May-87 597.1 Jun-87 597.2 Jul-87 590.4 Aug-87 596 Sep-87 595.9 Oct-87 595.2 Nov-87 594.7 Dec-87 594.5 Jan-88 593.9 Feb-88 593.3 Mar-88 592.8 Apr-88 592.6 May-88 592.3 Jun-88 591.8 Jul-88 591.7 Aug-88 591.5 Sep-88 591.2 Oct-88 590.9 Nov-88 590.8 Dec-88 590.4 Jan-89 590.1 Feb-89 589.8 Mar-89 589.3 Apr-89 589.1 May-89 589 Jun-89 588.8 Jul-89 588.4 Aug-89 588.2 Sep-89 587.9 Oct-89 583.2 Nov-89 587.2 Dec-89 587.1 Jan-90 586.7 Feb-90 586.4 Mar-90 586.4 Apr-90 582.4 May-90 586 Jun-90 584 Jul-90 585.9 Aug-90 580.6 Sep-90 585.8 Oct-90 585.8 Nov-90 585.8 Dec-90 585.8 Jan-91 585.8 Feb-91 585.9 Apr-91 581.2 May-91 586.3 Jun-91 586.5 Jul-91 586.8 Aug-91 574.8 Sep-91 587.9 Oct-91 586.7 Nov-91 586.6 Dec-91 586.6 Jan-92 586.6 Mar-92 586.7 Apr-92 586.8 May-92 587.1 Jun-92 587.1 Jul-92 581.6 Aug-92 577 Sep-92 570 Oct-92 589 Nov-92 589 Dec-92 589 Feb-93 579.9 Mar-93 584.1 Apr-93 577.7 May-93 573.7 Jun-93 569.9 Aug-93 572.7 Sep-93 594.4 Oct-93 576.4 Nov-93 585.6 Dec-93 577.2 Jan-94 598.4 Feb-94 597.9 Mar-94 598.4 Apr-94 598.4 May-94 600.1 Jun-94 600.9 Jul-94 601.9 Aug-94 602.4 Sep-94 603.2 Oct-94 604 Nov-94 604.9 Dec-94 608.4 Jan-95 609.2 Feb-95 609.7 Mar-95 609.9 Apr-95 583.2 May-95 611.1 Jun-95 611.9 Jul-95 612.4 Aug-95 612.7 Sep-95 613.2 Oct-95 613.2 Dec-95 613.7 Jan-96 613.9 Feb-96 614.2 Mar-96 614.4 Apr-96 614.5 May-96 614.8 Jun-96 615 Jul-96 615.1 Aug-96 616.2 Sep-96 615.1 Oct-96 614.7 Nov-96 614.8 Dec-96 614.4 Jan-97 614.5 Feb-97 614.6 Mar-97 614.5 Apr-97 614.8 May-97 614.9 Jun-97 615.1 Jul-97 613.7 Aug-97 615.2 Sep-97 615.1 Dec-97 614.9 Jan-98 614.7 Feb-98 614.8 Mar-98 614.9 May-98 615.2 Jun-98 615.4 Jul-98 615.5 Aug-98 615.4 Sep-98 615.1 Oct-98 614.7 Nov-98 614.4 Dec-98 614.1 Jan-99 613.8 Feb-99 613.4 Mar-99 613.5 Apr-99 613.5 May-99 613.1 Jun-99 613.1 Jul-99 612.9 Aug-99 612.8 Sep-99 612.9