Month Thousands 1945-01-01 1089.00 1945-02-01 913.000 1945-03-01 976.000 1945-04-01 932.000 1945-05-01 958.000 1945-06-01 1048.00 1945-07-01 1021.00 1945-08-01 828.000 1945-09-01 616.000 1945-10-01 603.000 1945-11-01 486.000 1945-12-01 382.000 1946-01-01 414.000 1946-02-01 360.000 1946-03-01 422.000 1946-04-01 463.000 1946-05-01 460.000 1946-06-01 482.000 1946-07-01 533.000 1946-08-01 525.000 1946-09-01 534.000 1946-10-01 550.000 1946-11-01 443.000 1946-12-01 360.000 1947-01-01 368.000 1947-02-01 351.000 1947-03-01 394.000 1947-04-01 422.000 1947-05-01 445.000 1947-06-01 457.000 1947-07-01 458.000 1947-08-01 487.000 1947-09-01 549.000 1947-10-01 530.000 1947-11-01 453.000 1947-12-01 399.000 1948-01-01 376.000 1948-02-01 346.000 1948-03-01 415.000 1948-04-01 460.000 1948-05-01 484.000 1948-06-01 527.000 1948-07-01 480.000 1948-08-01 512.000 1948-09-01 553.000 1948-10-01 494.000 1948-11-01 423.000 1948-12-01 341.000 1949-01-01 309.000 1949-02-01 278.000 1949-03-01 329.000 1949-04-01 365.000 1949-05-01 405.000 1949-06-01 403.000 1949-07-01 371.000 1949-08-01 454.000 1949-09-01 469.000 1949-10-01 418.000 1949-11-01 352.000 1949-12-01 313.000 1950-01-01 305.000 1950-02-01 289.000 1950-03-01 368.000 1950-04-01 406.000 1950-05-01 489.000 1950-06-01 494.000 1950-07-01 486.000 1950-08-01 624.000 1950-09-01 618.000 1950-10-01 612.000 1950-11-01 515.000 1950-12-01 421.000 1951-01-01 486.000 1951-02-01 438.000 1951-03-01 513.000 1951-04-01 552.000 1951-05-01 610.000 1951-06-01 585.000 1951-07-01 586.000 1951-08-01 628.000 1951-09-01 621.000 1951-10-01 610.000 1951-11-01 498.000 1951-12-01 426.000 1952-01-01 473.000 1952-02-01 427.000 1952-03-01 465.000 1952-04-01 566.000 1952-05-01 572.000 1952-06-01 581.000 1952-07-01 556.000 1952-08-01 588.000 1952-09-01 658.000 1952-10-01 641.000 1952-11-01 507.000 1952-12-01 467.000 1953-01-01 474.000 1953-02-01 455.000 1953-03-01 521.000 1953-04-01 553.000 1953-05-01 577.000 1953-06-01 612.000 1953-07-01 574.000 1953-08-01 572.000 1953-09-01 605.000 1953-10-01 544.000 1953-11-01 433.000 1953-12-01 378.000 1954-01-01 353.000 1954-02-01 333.000 1954-03-01 391.000 1954-04-01 428.000 1954-05-01 439.000 1954-06-01 471.000 1954-07-01 439.000 1954-08-01 478.000 1954-09-01 520.000 1954-10-01 487.000 1954-11-01 426.000 1954-12-01 393.000 1955-01-01 397.000 1955-02-01 373.000 1955-03-01 453.000 1955-04-01 480.000 1955-05-01 542.000 1955-06-01 548.000 1955-07-01 514.000 1955-08-01 603.000 1955-09-01 622.000 1955-10-01 587.000 1955-11-01 504.000 1955-12-01 431.000 1956-01-01 432.000 1956-02-01 402.000 1956-03-01 450.000 1956-04-01 504.000 1956-05-01 567.000 1956-06-01 558.000 1956-07-01 519.000 1956-08-01 577.000 1956-09-01 591.000 1956-10-01 599.000 1956-11-01 474.000 1956-12-01 410.000 1957-01-01 433.000 1957-02-01 387.000 1957-03-01 425.000 1957-04-01 480.000 1957-05-01 534.000 1957-06-01 528.000 1957-07-01 533.000 1957-08-01 536.000 1957-09-01 561.000 1957-10-01 540.000 1957-11-01 406.000 1957-12-01 360.000 1958-01-01 355.000 1958-02-01 312.000 1958-03-01 332.000 1958-04-01 404.000 1958-05-01 439.000 1958-06-01 456.000 1958-07-01 459.000 1958-08-01 489.000 1958-09-01 545.000 1958-10-01 514.000 1958-11-01 413.000 1958-12-01 406.000 1959-01-01 398.000 1959-02-01 378.000 1959-03-01 445.000 1959-04-01 520.000 1959-05-01 555.000 1959-06-01 581.000 1959-07-01 564.000 1959-08-01 570.000 1959-09-01 633.000 1959-10-01 556.000 1959-11-01 465.000 1959-12-01 432.000 1960-01-01 418.000 1960-02-01 412.000 1960-03-01 450.000 1960-04-01 511.000 1960-05-01 534.000 1960-06-01 537.000 1960-07-01 491.000 1960-08-01 556.000 1960-09-01 584.000 1960-10-01 517.000 1960-11-01 430.000 1960-12-01 378.000 1961-01-01 365.000 1961-02-01 342.000 1961-03-01 417.000 1961-04-01 440.000 1961-05-01 520.000 1961-06-01 551.000 1961-07-01 501.000 1961-08-01 603.000 1961-09-01 607.000 1961-10-01 596.000 1961-11-01 511.000 1961-12-01 448.000 1962-01-01 465.000 1962-02-01 425.000 1962-03-01 511.000 1962-04-01 577.000 1962-05-01 656.000 1962-06-01 605.000 1962-07-01 580.000 1962-08-01 642.000 1962-09-01 652.000 1962-10-01 643.000 1962-11-01 533.000 1962-12-01 434.000 1963-01-01 459.000 1963-02-01 423.000 1963-03-01 496.000 1963-04-01 581.000 1963-05-01 612.000 1963-06-01 577.000 1963-07-01 572.000 1963-08-01 611.000 1963-09-01 664.000 1963-10-01 662.000 1963-11-01 493.000 1963-12-01 432.000 1964-01-01 443.000 1964-02-01 414.000 1964-03-01 478.000 1964-04-01 541.000 1964-05-01 572.000 1964-06-01 572.000 1964-07-01 549.000 1964-08-01 554.000 1964-09-01 639.000 1964-10-01 579.000 1964-11-01 508.000 1964-12-01 433.000 1965-01-01 418.000 1965-02-01 421.000 1965-03-01 491.000 1965-04-01 555.000 1965-05-01 573.000 1965-06-01 610.000 1965-07-01 554.000 1965-08-01 603.000 1965-09-01 644.000 1965-10-01 611.000 1965-11-01 531.000 1965-12-01 462.000 1966-01-01 452.000 1966-02-01 460.000 1966-03-01 547.000 1966-04-01 533.000 1966-05-01 568.000 1966-06-01 622.000 1966-07-01 549.000 1966-08-01 619.000 1966-09-01 619.000 1966-10-01 592.000 1966-11-01 513.000 1966-12-01 420.000 1967-01-01 440.000 1967-02-01 407.000 1967-03-01 460.000 1967-04-01 476.000 1967-05-01 507.000 1967-06-01 537.000 1967-07-01 487.000 1967-08-01 552.000 1967-09-01 558.000 1967-10-01 540.000 1967-11-01 460.000 1967-12-01 380.000 1968-01-01 419.000 1968-02-01 400.000 1968-03-01 438.000 1968-04-01 482.000 1968-05-01 496.000 1968-06-01 538.000 1968-07-01 542.000 1968-08-01 531.000 1968-09-01 561.000 1968-10-01 540.000 1968-11-01 426.000 1968-12-01 360.000 1969-01-01 392.000 1969-02-01 373.000