Monthly Number Of Concerns
1939-01-01 359.000
1939-02-01 281.000
1939-03-01 323.000
1939-04-01 324.000
1939-05-01 314.000
1939-06-01 261.000
1939-07-01 282.000
1939-08-01 262.000
1939-09-01 238.000
1939-10-01 290.000
1939-11-01 313.000
1939-12-01 298.000
1940-01-01 281.000
1940-02-01 250.000
1940-03-01 265.000
1940-04-01 324.000
1940-05-01 315.000
1940-06-01 268.000
1940-07-01 271.000
1940-08-01 245.000
1940-09-01 231.000
1940-10-01 271.000
1940-11-01 249.000
1940-12-01 245.000
1941-01-01 215.000
1941-02-01 240.000
1941-03-01 248.000
1941-04-01 261.000
1941-05-01 244.000
1941-06-01 217.000
1941-07-01 224.000
1941-08-01 242.000
1941-09-01 162.000
1941-10-01 195.000
1941-11-01 218.000
1941-12-01 209.000
1942-01-01 224.000
1942-02-01 198.000
1942-03-01 265.000
1942-04-01 211.000
1942-05-01 197.000
1942-06-01 202.000
1942-07-01 183.000
1942-08-01 185.000
1942-09-01 131.000
1942-10-01 163.000
1942-11-01 161.000
1942-12-01 133.000
1943-01-01 132.000
1943-02-01 105.000
1943-03-01 120.000
1943-04-01 115.000
1943-05-01 83.0000
1943-06-01 72.0000
1943-07-01 66.0000
1943-08-01 64.0000
1943-09-01 44.0000
1943-10-01 60.0000
1943-11-01 57.0000
1943-12-01 48.0000
1944-01-01 44.0000
1944-02-01 51.0000
1944-03-01 39.0000
1944-04-01 57.0000
1944-05-01 60.0000
1944-06-01 43.0000
1944-07-01 32.0000
1944-08-01 37.0000
1944-09-01 36.0000
1944-10-01 41.0000
1944-11-01 36.0000
1944-12-01 40.0000
1945-01-01 44.0000
1945-02-01 25.0000
1945-03-01 36.0000
1945-04-01 33.0000
1945-05-01 33.0000
1945-06-01 24.0000
1945-07-01 28.0000
1945-08-01 29.0000
1945-09-01 29.0000
1945-10-01 37.0000
1945-11-01 29.0000
1945-12-01 25.0000
1946-01-01 43.0000
1946-02-01 43.0000
1946-03-01 51.0000
1946-04-01 41.0000
1946-05-01 49.0000
1946-06-01 38.0000
1946-07-01 45.0000
1946-08-01 49.0000
1946-09-01 49.0000
1946-10-01 74.0000
1946-11-01 47.0000
1946-12-01 76.0000
1947-01-01 82.0000
1947-02-01 112.000
1947-03-01 121.000
1947-04-01 133.000
1947-05-01 175.000
1947-06-01 118.000
1947-07-01 124.000
1947-08-01 118.000
1947-09-01 121.000
1947-10-01 123.000
1947-11-01 149.000
1947-12-01 138.000
1948-01-01 131.000
1948-02-01 173.000
1948-03-01 179.000
1948-04-01 129.000
1948-05-01 166.000
1948-06-01 166.000
1948-07-01 155.000
1948-08-01 149.000
1948-09-01 135.000
1948-10-01 152.000
1948-11-01 166.000
1948-12-01 219.000
1949-01-01 182.000
1949-02-01 233.000
1949-03-01 292.000
1949-04-01 297.000
1949-05-01 265.000
1949-06-01 289.000
1949-07-01 249.000
1949-08-01 276.000
1949-09-01 254.000
1949-10-01 271.000
1949-11-01 280.000
1949-12-01 281.000
1950-01-01 290.000
1950-02-01 243.000
1950-03-01 292.000
1950-04-01 271.000
1950-05-01 277.000
1950-06-01 228.000
1950-07-01 216.000
1950-08-01 264.000
1950-09-01 222.000
1950-10-01 241.000
1950-11-01 237.000
1950-12-01 205.000
1951-01-01 229.000
1951-02-01 167.000
1951-03-01 198.000
1951-04-01 200.000
1951-05-01 222.000
1951-06-01 200.000
1951-07-01 204.000
1951-08-01 225.000
1951-09-01 234.000
1951-10-01 235.000
1951-11-01 174.000
1951-12-01 202.000
1952-01-01 211.000
1952-02-01 203.000
1952-03-01 2220.00
1952-04-01 264.000
1952-05-01 186.000
1952-06-01 206.000
1952-07-01 181.000
1952-08-01 167.000
1952-09-01 157.000
1952-10-01 234.000
1952-11-01 183.000
1952-12-01 207.000
1953-01-01 208.000
1953-02-01 218.000
1953-03-01 239.000
1953-04-01 226.000
1953-05-01 213.000
1953-06-01 244.000
1953-07-01 228.000
1953-08-01 240.000
1953-09-01 234.000
1953-10-01 277.000
1953-11-01 272.000
1953-12-01 282.000
1954-01-01 278.000
1954-02-01 316.000
1954-03-01 341.000
1954-04-01 292.000
1954-05-01 311.000
1954-06-01 340.000
1954-07-01 260.000
1954-08-01 287.000
1954-09-01 241.000
1954-10-01 298.000
1954-11-01 289.000
1954-12-01 334.000
1955-01-01 282.000
1955-02-01 301.000
1955-03-01 333.000
1955-04-01 260.000
1955-05-01 289.000
1955-06-01 314.000
1955-07-01 281.000
1955-08-01 292.000
1955-09-01 282.000
1955-10-01 316.000
1955-11-01 329.000
1955-12-01 327.000
1956-01-01 335.000
1956-02-01 343.000
1956-03-01 374.000
1956-04-01 339.000
1956-05-01 377.000
1956-06-01 346.000
1956-07-01 306.000
1956-08-01 341.000
1956-09-01 286.000
1956-10-01 380.000
1956-11-01 337.000
1956-12-01 355.000
1957-01-01 374.000
1957-02-01 379.000
1957-03-01 444.000
1957-04-01 362.000
1957-05-01 386.000
1957-06-01 343.000
1957-07-01 334.000
1957-08-01 369.000
1957-09-01 346.000
1957-10-01 390.000
1957-11-01 407.000
1957-12-01 382.000
1958-01-01 395.000
1958-02-01 385.000
1958-03-01 483.000