STATION 3872H Jul-64 439.8 Oct-64 430.2 Nov-64 430.7 Dec-64 430 Jan-65 433 Feb-65 431.5 Mar-65 431.1 Apr-65 429.8 May-65 427.3 Jul-65 426 Aug-65 425.5 Sep-65 426.7 Oct-65 427.7 Nov-65 425.2 Dec-65 424.9 Jan-66 424.7 Feb-66 425.2 Mar-66 424.7 Apr-66 423 May-66 422 Jun-66 422 Jul-66 418.1 Aug-66 415.3 Sep-66 415.4 Oct-66 414.5 Nov-66 415.7 Dec-66 417.5 Jan-67 414.7 Feb-67 414.2 Mar-67 414.9 Apr-67 414.4 May-67 415 Jun-67 413.8 Jul-67 413.4 Aug-67 413 Sep-67 411.9 Oct-67 412.6 Nov-67 412.1 Dec-67 412.4 Jan-68 413 Feb-68 414 Mar-68 412.8 Apr-68 412.1 May-68 411.6 Jun-68 411.3 Jul-68 411.1 Aug-68 410.3 Sep-68 410.9 Oct-68 410.4 Nov-68 412.1 Dec-68 411.7 Jan-69 412.8 Feb-69 420.2 Mar-69 421.3 Apr-69 422.2 May-69 421.7 Jun-69 419.1 Jul-69 414.8 Aug-69 414.2 Sep-69 414.9 Oct-69 415.6 Nov-69 415 Dec-69 416.7 Jan-70 420.4 Feb-70 420.4 Mar-70 420.6 Apr-70 422.7 May-70 421.4 Jun-70 422.4 Jul-70 421.6 Aug-70 421.4 Sep-70 421.7 Oct-70 422 Nov-70 423.3 Dec-70 424.2 Feb-71 421.6 Mar-71 423 Apr-71 427.2 May-71 427.6 Jun-71 428 Jul-71 425.6 Aug-71 425.1 Sep-71 428.2 Oct-71 427.7 Nov-71 429.1 Jan-72 436.5 Feb-72 436.7 May-72 430.4 Jun-72 430.6 Jul-72 429.5 Aug-72 428.5 Sep-72 427.2 Oct-72 427.8 Nov-72 429.4 Dec-72 430.6 Jan-73 430.8 Feb-73 431.3 Mar-73 432.6 Apr-73 431.8 May-73 432.1 Jun-73 436.6 Aug-73 436 Sep-73 429.8 Nov-73 436.4 Jan-74 439.2 Feb-74 439.9 Mar-74 439.6 Apr-74 438.8 May-74 439.1 Jun-74 439.9 Jul-74 438.7 Aug-74 438.1 Sep-74 438.2 Oct-74 438.1 Nov-74 438.8 Dec-74 438.7 Jan-75 440.5 Feb-75 440 Mar-75 439.8 Apr-75 440.4 May-75 440.2 Jun-75 441.5 Jul-75 437.5 Sep-75 430.9 Oct-75 435.9 Nov-75 437.1 Dec-75 439.5 Jan-76 440.5 Feb-76 439.7 Mar-76 439.5 Apr-76 440.1 May-76 440.7 Jun-76 440.5 Jul-76 438.3 Aug-76 439 Sep-76 438.3 Oct-76 438.8 Nov-76 438.9 Jan-77 439.5 Feb-77 439.9 Mar-77 439.6 Apr-77 439.9 May-77 438.8 Jun-77 435.8 Jul-77 435.7 Aug-77 429.4 Sep-77 427.6 Oct-77 433.7 Nov-77 434.7 Dec-77 432.2 Jan-78 435.7 Mar-78 436.8 Apr-78 437.7 May-78 439.1 Jun-78 439.2 Jul-78 437.4 Aug-78 439.3 Sep-78 439.2 Oct-78 439.7 Nov-78 441.5 Dec-78 445.2 Jan-79 446.4 Feb-79 450 Mar-79 450 Apr-79 450.6 May-79 449.2 Jun-79 451.9 Jul-79 452 Aug-79 452.4 Sep-79 452.9 Oct-79 450.2 Nov-79 456.5 Jan-80 458.8 Mar-80 461.6 Apr-80 462.2 May-80 463.7 Jun-80 465.2 Jul-80 466.7 Aug-80 467 Sep-80 466.4 Oct-80 470.2 Dec-80 472.6 Jan-81 474.2 Feb-81 475.6 Mar-81 476.5 Apr-81 477.3 May-81 475.8 Jun-81 476.4 Jul-81 476.2 Aug-81 476.2 Sep-81 471.2 Oct-81 475.4 Dec-81 478.2 Jan-82 478.3 Feb-82 477.9 Mar-82 478.1 Apr-82 479.7 Jun-82 480.2 Jul-82 480.2 Sep-82 480.5 Oct-82 478.5 Nov-82 479.7 Dec-82 479.1 Feb-83 479.7 Mar-83 480.8 Apr-83 481.2 May-83 484.2 Jun-83 483.5 Jul-83 483.7 Aug-83 484 Sep-83 485.4 Oct-83 487.9 Nov-83 487.6 Dec-83 487.2 Jan-84 487.7 Feb-84 490.7 Mar-84 490 Apr-84 491.9 May-84 490.3 Jun-84 489.9 Jul-84 490.3 Aug-84 488.5 Sep-84 487.7 Oct-84 487.8 Nov-84 486 Dec-84 486.2 Jan-85 487.4 May-85 489.2 Jun-85 489 Jul-85 488.7 Aug-85 487.9 Sep-85 488.5 Oct-85 487.8 Nov-85 487.6 Dec-85 487.3 Jan-86 487.9 Feb-86 489.3 Mar-86 489.5 Apr-86 489.2 May-86 489.2 Jun-86 488.8 Jul-86 489.2 Aug-86 488.8 Sep-86 488.9 Oct-86 489.3 Nov-86 489.5 Dec-86 489.8 Jan-87 489.2 Feb-87 490.4 Mar-87 490.7 Apr-87 488.9 May-87 489.5 Jun-87 491.4 Aug-87 488 Sep-87 487.1 Oct-87 486.8 Nov-87 486.2 Jan-88 485.2 Feb-88 485 Mar-88 485.4 Apr-88 483.9 May-88 483.4 Jun-88 483 Jul-88 482.1 Aug-88 481.7 Sep-88 481.1 Oct-88 480.9 Nov-88 480.4 Dec-88 480 Jan-89 479.7 Feb-89 479.4 Mar-89 478.8 Apr-89 478.5 May-89 477.8 Jun-89 477.6 Jul-89 477.3 Aug-89 476.6 Sep-89 475.9 Oct-89 475.7 Nov-89 475.9 Dec-89 475.8 Jan-90 476.1 Feb-90 476.6 Mar-90 476.9 Apr-90 476.7 May-90 476.6 Jun-90 474.5 Aug-90 473.6 Sep-90 472.8 Oct-90 473.2 Nov-90 472.8 Dec-90 473.9 Jan-91 473.5 Feb-91 473.8 May-91 472.7 Jun-91 472 Jul-91 470.8 Aug-91 471.4 Sep-91 470.6 Oct-91 470.6 Nov-91 469.6 Dec-91 469.7 Jan-92 469.8 Mar-92 469.5 Apr-92 469.5 May-92 469 Jun-92 469 Jul-92 468.4 Nov-92 463.2 Dec-92 461.6 Jul-93 473.7 Sep-93 467 Oct-93 468.4 Nov-93 467.5 Dec-93 468.1 Feb-94 479.2 Mar-94 474 Apr-94 472 May-94 480.9 Jun-94 478 Jul-94 473.5 Aug-94 473 Sep-94 473.7 Oct-94 473.7 Nov-94 472.5 Dec-94 476.7 Jan-95 473.7 Feb-95 474.3 Mar-95 474.7 Apr-95 474.5 May-95 474.6 Jun-95 475.1 Jul-95 475.2 Sep-95 475.1 Oct-95 476.6 Nov-95 485.6 Dec-95 477.3 Jan-96 476.7 Feb-96 483.4 Mar-96 484.1 Apr-96 483.3 May-96 477.2 Jun-96 475.9 Jul-96 474.9 Aug-96 474.6 Sep-96 473.4 Oct-96 482 Nov-96 475.4 Dec-96 478.2 Jan-97 483.1 Mar-97 483.1 Apr-97 483.2 May-97 474.7 Jun-97 477.6 Aug-97 478 Sep-97 471.1 Dec-97 477.6 Jan-98 478.6 Feb-98 478.6 Mar-98 479.8 Apr-98 471 May-98 470.7 Jun-98 471.3 Jul-98 472.9 Aug-98 471.2 Sep-98 475.2 Oct-98 471.6 Nov-98 471.6 Dec-98 480.5 Mar-99 480 Apr-99 479.4 May-99 472.9 Jun-99 469.9 Jul-99 466.2 Aug-99 469.7 Sep-99 463.1 Dec-99 465.3 Jan-00 468.6 Feb-00 468.2 Mar-00 467.9 May-00 457.7 Jun-00 456.5 Aug-00 464.8 Oct-00 455.5 Nov-00 454.6 Dec-00 454.9 Jan-01 454.1 Feb-01 454.5 Mar-01 463.7 Apr-01 458.8 Jun-01 463.9 Jul-01 463.7 Aug-01 463.4 Sep-01 462.7 Oct-01 462.6 Nov-01 462.4 Dec-01 462.4 Jan-02 462.9 Feb-02 463.1 Mar-02 462.9 Apr-02 462.6 Jul-02 461.4 Sep-02 460.6 Oct-02 460.4 Dec-02 460.0 Jan-03 459.5 Mar-03 459.9 Apr-03 459.5 May-03 459.2 Jun-03 458.9 Jul-03 458.8 Aug-03 458.3 Sep-03 457.8 Oct-03 457.2 Nov-03 456.8 Dec-03 456.8 Jan-04 456.3 Feb-04 455.4 Mar-04 455.7 Apr-04 455.9 May-04 455.3 Jul-04 454.8 Sep-04 453.3