Month Number 1925-01-01 1094.00 1925-02-01 984.000 1925-03-01 1077.00 1925-04-01 981.000 1925-05-01 1034.00 1925-06-01 1023.00 1925-07-01 1114.00 1925-08-01 998.000 1925-09-01 1230.00 1925-10-01 1486.00 1925-11-01 1744.00 1925-12-01 2040.00 1926-01-01 2635.00 1926-02-01 2453.00 1926-03-01 2252.00 1926-04-01 1625.00 1926-05-01 1344.00 1926-06-01 1153.00 1926-07-01 960.000 1926-08-01 679.000 1926-09-01 724.000 1926-10-01 718.000 1926-11-01 637.000 1926-12-01 649.000 1927-01-01 685.000 1927-02-01 668.000 1927-03-01 800.000 1927-04-01 564.000 1927-05-01 647.000 1927-06-01 614.000 1927-07-01 592.000 1927-08-01 549.000 1927-09-01 551.000 1927-10-01 641.000 1927-11-01 743.000 1927-12-01 816.000 1928-01-01 1006.00 1928-02-01 928.000 1928-03-01 1049.00 1928-04-01 815.000 1928-05-01 905.000 1928-06-01 948.000 1928-07-01 839.000 1928-08-01 763.000 1928-09-01 727.000 1928-10-01 893.000 1928-11-01 901.000 1928-12-01 821.000 1929-01-01 1126.00 1929-02-01 1071.00 1929-03-01 1191.00 1929-04-01 1230.00 1929-05-01 1093.00 1929-06-01 1117.00 1929-07-01 1069.00 1929-08-01 976.000 1929-09-01 916.000 1929-10-01 1181.00 1929-11-01 1057.00 1929-12-01 1153.00 1930-01-01 1488.00 1930-02-01 1388.00 1930-03-01 1532.00 1930-04-01 1379.00 1930-05-01 1390.00 1930-06-01 1215.00 1930-07-01 1325.00 1930-08-01 1069.00 1930-09-01 1096.00 1930-10-01 1222.00 1930-11-01 1144.00 1930-12-01 1238.00 1931-01-01 1522.00 1931-02-01 1466.00 1931-03-01 1740.00 1931-04-01 1408.00 1931-05-01 1373.00 1931-06-01 1490.00 1931-07-01 1415.00 1931-08-01 1566.00 1931-09-01 1862.00 1931-10-01 1972.00 1931-11-01 1748.00 1931-12-01 1692.00 1932-01-01 1692.00 1932-02-01 1628.00 1932-03-01 1529.00 1932-04-01 1492.00 1932-05-01 1189.00 1932-06-01 1139.00 1932-07-01 1003.00 1932-08-01 882.000 1932-09-01 887.000 1932-10-01 888.000 1932-11-01 929.000 1932-12-01 880.000 1933-01-01 1004.00 1933-02-01 875.000 1933-03-01 940.000 1933-04-01 728.000 1933-05-01 751.000 1933-06-01 595.000 1933-07-01 584.000 1933-08-01 508.000 1933-09-01 453.000 1933-10-01 540.000 1933-11-01 517.000 1933-12-01 459.000 1934-01-01 559.000 1934-02-01 562.000 1934-03-01 555.000 1934-04-01 544.000 1934-05-01 523.000 1934-06-01 544.000 1934-07-01 482.000 1934-08-01 471.000 1934-09-01 484.000 1934-10-01 565.000 1934-11-01 507.000 1934-12-01 423.000