Month Millions Of Dollars 1918-01-01 590 1918-02-01 590 1918-03-01 567 1918-04-01 582 1918-05-01 579 1918-06-01 622 1918-07-01 580 1918-08-01 586 1918-09-01 599 1918-10-01 613 1918-11-01 603 1918-12-01 612 1919-01-01 627 1919-02-01 589 1919-03-01 609 1919-04-01 617 1919-05-01 628 1919-06-01 624 1919-07-01 614 1919-08-01 632 1919-09-01 618 1919-10-01 656 1919-11-01 679 1919-12-01 625 1920-01-01 640 1920-02-01 625 1920-03-01 619 1920-04-01 642 1920-05-01 636 1920-06-01 643 1920-07-01 634 1920-08-01 614 1920-09-01 619 1920-10-01 605 1920-11-01 586 1920-12-01 592 1921-01-01 578 1921-02-01 560 1921-03-01 550 1921-04-01 549 1921-05-01 546 1921-06-01 591 1921-07-01 545 1921-08-01 518 1921-09-01 536 1921-10-01 554 1921-11-01 557 1921-12-01 566 1922-01-01 581 1922-02-01 571 1922-03-01 584 1922-04-01 591 1922-05-01 624 1922-06-01 643 1922-07-01 636 1922-08-01 596 1922-09-01 573 1922-10-01 623 1922-11-01 592 1922-12-01 584 1923-01-01 616 1923-02-01 608 1923-03-01 582 1923-04-01 580 1923-05-01 585 1923-06-01 587 1923-07-01 583 1923-08-01 564 1923-09-01 561 1923-10-01 578 1923-11-01 574 1923-12-01 575 1924-01-01 614 1924-02-01 587 1924-03-01 617 1924-04-01 621 1924-05-01 621 1924-06-01 690 1924-07-01 693 1924-08-01 711 1924-09-01 736 1924-10-01 733 1924-11-01 703 1924-12-01 755 1925-01-01 719 1925-02-01 723 1925-03-01 701 1925-04-01 691 1925-05-01 692 1925-06-01 689 1925-07-01 692 1925-08-01 694 1925-09-01 702 1925-10-01 699 1925-11-01 709 1925-12-01 730 1926-01-01 710 1926-02-01 702 1926-03-01 715 1926-04-01 706 1926-05-01 691 1926-06-01 714 1926-07-01 700 1926-08-01 679 1926-09-01 712 1926-10-01 662 1926-11-01 673 1926-12-01 725 1927-01-01 717 1927-02-01 682 1927-03-01 710 1927-04-01 688 1927-05-01 720 1927-06-01 776 1927-07-01 728 1927-08-01 724 1927-09-01 726 1927-10-01 728 1927-11-01 768 1927-12-01 769 1928-01-01 781 1928-02-01 754 1928-03-01 738 1928-04-01 777 1928-05-01 767 1928-06-01 749 1928-07-01 730 1928-08-01 705 1928-09-01 716 1928-10-01 720 1928-11-01 721 1928-12-01 752 1929-01-01 770 1929-02-01 743 1929-03-01 736 1929-04-01 715 1929-05-01 720 1929-06-01 730 1929-07-01 740 1929-08-01 702 1929-09-01 736 1929-10-01 791 1929-11-01 889 1929-12-01 777 1930-01-01 746 1930-02-01 753 1930-03-01 736 1930-04-01 759 1930-05-01 761 1930-06-01 788 1930-07-01 805 1930-08-01 783 1930-09-01 799 1930-10-01 818 1930-11-01 831 1930-12-01 826 1931-01-01 857 1931-02-01 802 1931-03-01 824 1931-04-01 800 1931-05-01 832 1931-06-01 840 1931-07-01 863 1931-08-01 817 1931-09-01 826 1931-10-01 801 1931-11-01 732 1931-12-01 775 1932-01-01 688 1932-02-01 639 1932-03-01 656 1932-04-01 748 1932-05-01 848 1932-06-01 744 1932-07-01 736 1932-08-01 804 1932-09-01 919 1932-10-01 968 1932-11-01 1017 1932-12-01 1055 1933-01-01 1082 1933-02-01 862 1933-03-01 664 1933-04-01 830 1933-05-01 827 1933-06-01 836 1933-07-01 742 1933-08-01 803 1933-09-01 878 1933-10-01 859 1933-11-01 817 1933-12-01 779 1934-01-01 839 1934-02-01 875 1934-03-01 1203 1934-04-01 1234 1934-05-01 1281 1934-06-01 1340 1934-07-01 1306 1934-08-01 1429 1934-09-01 1365 1934-10-01 1403 1934-11-01 1433 1934-12-01 1375