Month Thousands 1924-01-01 1194.00 1924-02-01 1222.00 1924-03-01 1249.00 1924-04-01 1262.00 1924-05-01 1271.00 1924-06-01 1275.00 1924-07-01 1262.00 1924-08-01 1254.00 1924-09-01 1265.00 1924-10-01 1267.00 1924-11-01 1259.00 1924-12-01 1273.00 1925-01-01 1266.00 1925-02-01 1284.00 1925-03-01 1307.00 1925-04-01 1322.00 1925-05-01 1336.00 1925-06-01 1342.00 1925-07-01 1338.00 1925-08-01 1341.00 1925-09-01 1343.00 1925-10-01 1343.00 1925-11-01 1340.00 1925-12-01 1329.00 1926-01-01 1323.00 1926-02-01 1352.00 1926-03-01 1386.00 1926-04-01 1404.00 1926-05-01 1343.00 1926-06-01 1347.00 1926-07-01 1351.00 1926-08-01 1359.00 1926-09-01 1363.00 1926-10-01 1361.00 1926-11-01 1357.00 1926-12-01 1378.00 1927-01-01 1374.00 1927-02-01 1406.00 1927-03-01 1443.00 1927-04-01 1465.00 1927-05-01 1483.00 1927-06-01 1486.00 1927-07-01 1481.00 1927-08-01 1476.00 1927-09-01 1462.00 1927-10-01 1447.00 1927-11-01 1431.00 1927-12-01 1410.00 1928-01-01 1391.00 1928-02-01 1412.00 1928-03-01 1452.00 1928-04-01 1462.00 1928-05-01 1473.00 1928-06-01 1463.00 1928-07-01 1459.00 1928-08-01 1459.00 1928-09-01 1460.00 1928-10-01 1454.00 1928-11-01 1442.00 1928-12-01 1443.00 1929-01-01 1394.00 1929-02-01 1347.00 1929-03-01 1469.00 1929-04-01 1498.00 1929-05-01 1513.00 1929-06-01 1518.00 1929-07-01 1519.00 1929-08-01 1510.00 1929-09-01 1499.00 1929-10-01 1481.00 1929-11-01 1456.00 1929-12-01 1448.00 1930-01-01 1422.00 1930-02-01 1420.00 1930-03-01 1437.00 1930-04-01 1455.00 1930-05-01 1466.00 1930-06-01 1458.00 1930-07-01 1438.00 1930-08-01 1431.00 1930-09-01 1422.00 1930-10-01 1405.00 1930-11-01 1375.00 1930-12-01 1360.00 1931-01-01 1306.00 1931-02-01 1314.00 1931-03-01 1349.00 1931-04-01 1385.00 1931-05-01 1401.00 1931-06-01 1394.00 1931-07-01 1387.00 1931-08-01 1372.00 1931-09-01 1357.00 1931-10-01 1333.00 1931-11-01 1312.00 1931-12-01 1297.00 1932-01-01 1244.00 1932-02-01 1248.00 1932-03-01 1290.00 1932-04-01 1308.00 1932-05-01 1306.00 1932-06-01 1308.00 1932-07-01 1292.00 1932-08-01 1293.00 1932-09-01 1292.00 1932-10-01 1292.00 1932-11-01 1284.00 1932-12-01 1281.00 1933-01-01 1221.00 1933-02-01 1249.00 1933-03-01 1328.00 1933-04-01 1381.00 1933-05-01 1421.00 1933-06-01 1430.00 1933-07-01 1430.00 1933-08-01 1447.00 1933-09-01 1458.00 1933-10-01 1472.00 1933-11-01 1470.00 1933-12-01 1435.00 1934-01-01 1429.00 1934-02-01 1465.00 1934-03-01 1504.00 1934-04-01 1547.00 1934-05-01 1573.00 1934-06-01 1583.00 1934-07-01 1572.00 1934-08-01 1577.00 1934-09-01 1577.00 1934-10-01 1578.00 1934-11-01 1566.00 1934-12-01 1561.00 1935-01-01 1514.00 1935-02-01 1550.00 1935-03-01 1607.00 1935-04-01 1635.00 1935-05-01 1650.00 1935-06-01 1661.00 1935-07-01 1666.00 1935-08-01 1674.00 1935-09-01 1674.00 1935-10-01 1682.00 1935-11-01 1674.00 1935-12-01 1671.00 1936-01-01 1560.00 1936-02-01 1653.00 1936-03-01 1727.00 1936-04-01 1766.00 1936-05-01 1800.00 1936-06-01 1805.00 1936-07-01 1806.00 1936-08-01 1816.00 1936-09-01 1818.00 1936-10-01 1817.00 1936-11-01 1804.00 1936-12-01 1778.00 1937-01-01 1777.00 1937-02-01 1802.00 1937-03-01 1808.00 1937-04-01 1871.00 1937-05-01 1883.00 1937-06-01 1903.00 1937-07-01 1900.00 1937-08-01 1903.00 1937-09-01 1908.00 1937-10-01 1904.00 1937-11-01 1879.00 1937-12-01 1798.00 1938-01-01 1804.00 1938-02-01 1827.00 1938-03-01 1870.00 1938-04-01 1891.00 1938-05-01 1903.00 1938-06-01 1898.00 1938-07-01 1890.00 1938-08-01 1903.00 1938-09-01 1894.00 1938-10-01 1881.00 1938-11-01 1874.00 1938-12-01 1865.00 1939-01-01 1791.00 1939-02-01 1843.00 1939-03-01 1902.00 1939-04-01 1934.00 1939-05-01 1969.00 1939-06-01 1991.00 1939-07-01 2004.00