Month Number Of Concerns 1939-01-01 1567.00 1939-02-01 1202.00 1939-03-01 1322.00 1939-04-01 1331.00 1939-05-01 1334.00 1939-06-01 1119.00 1939-07-01 1153.00 1939-08-01 1126.00 1939-09-01 1043.00 1939-10-01 1234.00 1939-11-01 1184.00 1939-12-01 1153.00 1940-01-01 1237.00 1940-02-01 1042.00 1940-03-01 1197.00 1940-04-01 1291.00 1940-05-01 1238.00 1940-06-01 1114.00 1940-07-01 1175.00 1940-08-01 1128.00 1940-09-01 976.000 1940-10-01 1111.00 1940-11-01 1024.00 1940-12-01 1086.00 1941-01-01 1124.00 1941-02-01 1129.00 1941-03-01 1211.00 1941-04-01 1149.00 1941-05-01 1119.00 1941-06-01 970.000 1941-07-01 908.000 1941-08-01 954.000 1941-09-01 735.000 1941-10-01 809.000 1941-11-01 842.000 1941-12-01 898.000 1942-01-01 962.000 1942-02-01 916.000 1942-03-01 1048.00 1942-04-01 938.000 1942-05-01 955.000 1942-06-01 804.000 1942-07-01 764.000 1942-08-01 698.000 1942-09-01 556.000 1942-10-01 673.000 1942-11-01 585.000 1942-12-01 506.000 1943-01-01 458.000 1943-02-01 422.000 1943-03-01 410.000 1943-04-01 362.000 1943-05-01 281.000 1943-06-01 265.000 1943-07-01 203.000 1943-08-01 227.000 1943-09-01 124.000 1943-10-01 169.000 1943-11-01 155.000 1943-12-01 145.000 1944-01-01 120.000 1944-02-01 132.000 1944-03-01 96.0000 1944-04-01 131.000 1944-05-01 148.000 1944-06-01 110.000 1944-07-01 91.0000 1944-08-01 77.0000 1944-09-01 75.0000 1944-10-01 74.0000 1944-11-01 75.0000 1944-12-01 93.0000 1945-01-01 80.0000 1945-02-01 66.0000 1945-03-01 85.0000 1945-04-01 90.0000 1945-05-01 72.0000 1945-06-01 61.0000 1945-07-01 72.0000 1945-08-01 56.0000 1945-09-01 64.0000 1945-10-01 62.0000 1945-11-01 60.0000 1945-12-01 41.0000 1946-01-01 80.0000 1946-02-01 92.0000 1946-03-01 86.0000 1946-04-01 81.0000 1946-05-01 92.0000 1946-06-01 69.0000 1946-07-01 74.0000 1946-08-01 92.0000 1946-09-01 96.0000 1946-10-01 123.000 1946-11-01 103.000 1946-12-01 141.000 1947-01-01 202.000 1947-02-01 238.000 1947-03-01 254.000 1947-04-01 277.000 1947-05-01 378.000 1947-06-01 283.000 1947-07-01 297.000 1947-08-01 287.000 1947-09-01 292.000 1947-10-01 336.000 1947-11-01 313.000 1947-12-01 317.000 1948-01-01 356.000 1948-02-01 417.000 1948-03-01 477.000 1948-04-01 404.000 1948-05-01 426.000 1948-06-01 463.000 1948-07-01 420.000 1948-08-01 439.000 1948-09-01 398.000 1948-10-01 459.000 1948-11-01 460.000 1948-12-01 531.000 1949-01-01 566.000 1949-02-01 685.000 1949-03-01 847.000 1949-04-01 877.000 1949-05-01 775.000 1949-06-01 828.000 1949-07-01 719.000 1949-08-01 810.000 1949-09-01 732.000 1949-10-01 802.000 1949-11-01 835.000 1949-12-01 770.000 1950-01-01 864.000 1950-02-01 811.000 1950-03-01 884.000 1950-04-01 806.000 1950-05-01 874.000 1950-06-01 725.000 1950-07-01 694.000 1950-08-01 787.000 1950-09-01 648.000 1950-10-01 707.000 1950-11-01 683.000 1950-12-01 679.000 1951-01-01 775.000 1951-02-01 599.000 1951-03-01 732.000 1951-04-01 693.000 1951-05-01 755.000 1951-06-01 699.000 1951-07-01 665.000 1951-08-01 678.000 1951-09-01 620.000 1951-10-01 643.000 1951-11-01 587.000 1951-12-01 612.000 1952-01-01 671.000 1952-02-01 619.000 1952-03-01 715.000 1952-04-01 780.000 1952-05-01 638.000 1952-06-01 671.000 1952-07-01 580.000 1952-08-01 594.000 1952-09-01 539.000 1952-10-01 631.000 1952-11-01 590.000 1952-12-01 583.000 1953-01-01 647.000 1953-02-01 691.000 1953-03-01 739.000 1953-04-01 693.000 1953-05-01 697.000 1953-06-01 817.000 1953-07-01 724.000 1953-08-01 700.000 1953-09-01 686.000 1953-10-01 840.000 1953-11-01 815.000 1953-12-01 813.000 1954-01-01 867.000 1954-02-01 926.000 1954-03-01 1102.00 1954-04-01 975.000 1954-05-01 943.000 1954-06-01 965.000 1954-07-01 856.000 1954-08-01 912.000 1954-09-01 819.000 1954-10-01 871.000 1954-11-01 933.000 1954-12-01 917.000 1955-01-01 939.000 1955-02-01 877.000 1955-03-01 1038.00 1955-04-01 903.000 1955-05-01 955.000 1955-06-01 914.000 1955-07-01 861.000 1955-08-01 888.000 1955-09-01 822.000 1955-10-01 919.000 1955-11-01 945.000 1955-12-01 908.000 1956-01-01 1048.00 1956-02-01 1024.00 1956-03-01 1170.00 1956-04-01 985.000 1956-05-01 1164.00 1956-06-01 1105.00 1956-07-01 1018.00 1956-08-01 1101.00 1956-09-01 932.000 1956-10-01 1158.00 1956-11-01 999.000 1956-12-01 982.000 1957-01-01 1148.00 1957-02-01 1146.00 1957-03-01 1336.00 1957-04-01 1175.00 1957-05-01 1200.00 1957-06-01 1084.00 1957-07-01 1059.00 1957-08-01 1145.00 1957-09-01 1071.00 1957-10-01 1122.00 1957-11-01 1173.00 1957-12-01 1080.00 1958-01-01 1279.00 1958-02-01 1238.00 1958-03-01 1495.00 1958-04-01 1458.00 1958-05-01 1341.00 1958-06-01 1260.00 1958-07-01 1253.00 1958-08-01 1127.00 1958-09-01 1039.00 1958-10-01 1271.00 1958-11-01 1121.00 1958-12-01 1082.00 1959-01-01 1273.00 1959-02-01 1161.00 1959-03-01 1263.00 1959-04-01 1292.00 1959-05-01 1135.00 1959-06-01 1244.00 1959-07-01 1071.00 1959-08-01 1135.00 1959-09-01 1144.00 1959-10-01 1125.00 1959-11-01 1130.00 1959-12-01 1080.00 1960-01-01 1181.00 1960-02-01 1214.00 1960-03-01 1335.00 1960-04-01 1370.00 1960-05-01 1273.00 1960-06-01 1334.00 1960-07-01 1146.00 1960-08-01 1315.00 1960-09-01 1269.00 1960-10-01 1344.00 1960-11-01 1311.00 1960-12-01 1353.00 1961-01-01 1404.00 1961-02-01 1449.00 1961-03-01 1610.00 1961-04-01 1441.00 1961-05-01 1545.00 1961-06-01 1403.00 1961-07-01 1275.00 1961-08-01 1604.00 1961-09-01 1285.00 1961-10-01 1446.00 1961-11-01 1335.00 1961-12-01 1278.00 1962-01-01 1447.00 1962-02-01 1353.00 1962-03-01 1490.00 1962-04-01 1504.00 1962-05-01 1378.00 1962-06-01 1281.00 1962-07-01 1165.00 1962-08-01 1319.00 1962-09-01 1118.00 1962-10-01 1410.00 1962-11-01 1216.00 1962-12-01 1101.00 1963-01-01 1258.00 1963-02-01 1304.00 1963-03-01 1295.00 1963-04-01 1287.00 1963-05-01 1303.00 1963-06-01 1211.00 1963-07-01 1155.00 1963-08-01 1135.00 1963-09-01 1051.00 1963-10-01 1262.00 1963-11-01 1115.00 1963-12-01 998.000 1964-01-01 1217.00 1964-02-01 1241.00 1964-03-01 1320.00 1964-04-01 1197.00 1964-05-01 1075.00 1964-06-01 1157.00 1964-07-01 1096.00 1964-08-01 1169.00 1964-09-01 1034.00 1964-10-01 1060.00 1964-11-01 967.000 1964-12-01 968.000 1965-01-01 1137.00 1965-02-01 1114.00 1965-03-01 1332.00 1965-04-01 1179.00 1965-05-01 1183.00 1965-06-01 1094.00