NUI JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1947 535.686 239.522 302.768 140.97 210.82 172.72 79.248 70.866 128.778 365.252 155.448 190.246 1948 579.374 244.856 253.238 319.024 211.328 173.736 320.548 397.002 317.246 325.374 355.092 494.792 1949 694.182 288.29 200.914 243.332 71.882 275.59 180.34 197.866 247.65 182.372 402.082 400.304 1950 296.418 352.806 184.912 188.214 159.766 232.156 210.566 63.5 18.796 71.12 201.168 530.098 1951 567.436 223.012 250.952 154.432 185.42 132.334 491.744 79.248 127.254 300.482 252.73 420.116 1952 323.088 397.002 263.906 442.976 226.568 514.604 244.348 202.946 141.224 202.692 247.904 415.798 1953 490.22 576.326 320.548 174.752 433.578 188.468 322.834 580.136 578.866 394.97 277.368 283.21 1954 315.976 274.066 866.648 257.556 115.062 141.224 209.296 130.048 87.63 140.462 311.658 265.938 1955 660.908 299.72 357.378 219.202 67.564 54.356 197.866 76.708 109.474 105.156 133.604 272.288 1956 429.006 299.974 232.41 148.336 144.526 236.22 138.684 91.44 98.298 144.78 122.682 265.938 1957 197.866 963.168 188.722 267.208 270.51 138.684 164.338 404.368 219.71 252.984 205.74 423.164 1958 464.312 180.594 465.836 137.922 196.85 280.416 279.654 327.152 236.22 177.038 268.224 307.594 1959 543.052 210.058 256.286 108.458 154.686 110.744 341.122 282.194 188.468 540.004 215.138 288.036 1960 603.504 233.426 270.256 164.338 218.44 165.608 250.698 367.538 192.786 376.936 235.204 144.78 1961 481.584 521.208 1392.682 342.392 187.198 57.404 123.19 93.726 199.39 205.232 390.398 288.798 1962 199.644 235.712 71.12 130.048 150.622 140.97 59.944 74.676 83.82 181.102 227.076 306.578 1963 188.722 145.542 291.846 178.562 140.208 214.884 188.214 141.224 246.888 109.728 223.266 447.294 1964 226.568 447.294 308.61 118.872 97.79 169.418 101.6 68.072 6.858 80.772 257.556 354.33 1965 316.738 328.93 262.128 329.692 105.664 138.684 230.632 436.626 249.682 264.922 319.024 390.144 1966 450.088 235.712 376.936 148.59 130.302 417.576 160.274 314.452 212.344 220.218 380.492 318.008 1967 173.99 226.568 203.454 415.036 214.376 126.746 199.898 180.848 187.198 183.134 269.24 501.142 1968 246.634 347.726 254.508 224.536 152.654 177.546 205.232 124.206 269.494 336.042 455.168 117.348 1969 123.444 334.01 150.622 310.896 593.852 148.082 169.672 255.016 173.228 162.56 197.612 549.91