Month One-Tenth Of One Percent 1920-01-01 714.000 1920-02-01 710.000 1920-03-01 708.000 1920-04-01 708.000 1920-05-01 704.000 1920-06-01 702.000 1920-07-01 695.000 1920-08-01 699.000 1920-09-01 703.000 1920-10-01 731.000 1920-11-01 702.000 1920-12-01 682.000 1921-01-01 675.000 1921-02-01 682.000 1921-03-01 685.000 1921-04-01 782.000 1921-05-01 798.000 1921-06-01 777.000 1921-07-01 685.000 1921-08-01 662.000 1921-09-01 686.000 1921-10-01 681.000 1921-11-01 677.000 1921-12-01 666.000 1922-01-01 660.000 1922-02-01 669.000 1922-03-01 664.000 1922-04-01 666.000 1922-05-01 669.000 1922-06-01 682.000 1922-07-01 674.000 1922-08-01 668.000 1922-09-01 671.000 1922-10-01 672.000 1922-11-01 671.000 1922-12-01 661.000 1923-01-01 663.000 1923-02-01 668.000 1923-03-01 674.000 1923-04-01 667.000 1923-05-01 668.000 1923-06-01 671.000 1923-07-01 667.000 1923-08-01 670.000 1923-09-01 671.000 1923-10-01 669.000 1923-11-01 671.000 1923-12-01 662.000 1924-01-01 674.000 1924-02-01 672.000 1924-03-01 663.000 1924-04-01 661.000 1924-05-01 670.000 1924-06-01 678.000 1924-07-01 675.000 1924-08-01 672.000 1924-09-01 676.000 1924-10-01 679.000 1924-11-01 677.000 1924-12-01 669.000 1925-01-01 670.000 1925-02-01 668.000 1925-03-01 670.000 1925-04-01 671.000 1925-05-01 676.000 1925-06-01 680.000 1925-07-01 675.000 1925-08-01 666.000 1925-09-01 680.000 1925-10-01 678.000 1925-11-01 682.000 1925-12-01 669.000 1926-01-01 666.000 1926-02-01 668.000 1926-03-01 673.000 1926-04-01 675.000 1926-05-01 777.000 1926-06-01 766.000 1926-07-01 745.000 1926-08-01 729.000 1926-09-01 736.000 1926-10-01 721.000 1926-11-01 701.000 1926-12-01 678.000 1927-01-01 665.000 1927-02-01 669.000 1927-03-01 673.000 1927-04-01 674.000 1927-05-01 677.000 1927-06-01 679.000 1927-07-01 676.000 1927-08-01 671.000 1927-09-01 681.000 1927-10-01 682.000 1927-11-01 680.000 1927-12-01 673.000 1928-01-01 664.000 1928-02-01 668.000 1928-03-01 677.000 1928-04-01 670.000 1928-05-01 675.000 1928-06-01 681.000 1928-07-01 674.000 1928-08-01 675.000 1928-09-01 676.000 1928-10-01 673.000 1928-11-01 679.000 1928-12-01 671.000 1929-01-01 666.000 1929-02-01 661.000 1929-03-01 670.000 1929-04-01 664.000 1929-05-01 671.000 1929-06-01 678.000 1929-07-01 675.000 1929-08-01 672.000 1929-09-01 677.000 1929-10-01 680.000 1929-11-01 684.000 1929-12-01 668.000 1930-01-01 665.000 1930-02-01 668.000 1930-03-01 666.000 1930-04-01 669.000 1930-05-01 671.000 1930-06-01 677.000 1930-07-01 673.000 1930-08-01 667.000 1930-09-01 667.000 1930-10-01 672.000 1930-11-01 675.000 1930-12-01 660.000 1931-01-01 658.000 1931-02-01 655.000 1931-03-01 668.000 1931-04-01 665.000 1931-05-01 661.000 1931-06-01 668.000 1931-07-01 665.000 1931-08-01 664.000 1931-09-01 661.000 1931-10-01 668.000 1931-11-01 673.000 1931-12-01 668.000