PENRHYN JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1938 379.984 83.312 52.578 60.452 177.546 73.914 14.732 44.704 3.81 56.134 32.258 108.712 1939 62.484 54.864 193.802 155.956 34.544 97.536 67.564 50.8 37.592 143.002 170.18 159.512 1940 160.274 425.45 252.73 78.74 37.338 83.312 209.042 291.338 145.288 168.656 271.018 564.388 1941 455.676 234.696 181.102 346.71 167.386 192.532 419.608 369.316 145.542 341.122 451.104 305.054 1942 565.404 539.496 376.682 165.862 196.596 200.66 169.926 257.302 85.852 259.842 127.508 49.022 1943 54.102 171.45 275.59 213.106 41.91 98.806 143.002 21.082 74.93 70.104 64.262 86.868 1944 176.53 93.98 230.632 106.934 82.55 91.44 77.47 158.242 101.6 136.906 191.008 49.276 1945 46.228 72.136 -2 95.504 35.306 95.25 58.166 40.64 25.4 -2 237.49 73.406 1946 53.848 91.186 211.074 108.458 199.898 64.516 115.062 44.45 132.334 106.934 37.592 136.906 1947 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 1948 -2 -2 -2 -2 -2 142.494 659.13 99.06 152.146 141.732 67.056 62.484 1949 76.2 71.374 145.288 103.124 62.738 219.202 131.318 612.394 142.748 287.274 197.358 29.464 1950 116.332 38.354 235.712 -2 -2 -2 128.524 31.496 26.924 89.916 218.44 86.36 1951 51.562 120.142 138.684 327.152 36.83 38.354 119.38 85.344 42.926 123.952 321.31 249.682 1952 348.234 29.972 243.078 138.684 187.96 255.778 291.592 91.186 50.038 72.39 165.1 328.93 1953 207.518 126.238 245.11 101.346 437.388 117.094 275.336 45.974 203.708 192.278 122.936 140.716 1954 106.172 283.21 42.418 185.674 151.13 40.894 128.27 83.058 125.73 83.566 72.898 68.326 1955 111.76 81.788 139.7 63.246 54.356 189.484 107.95 141.478 91.948 102.362 59.182 30.48 1956 48.768 95.25 50.546 59.69 194.31 116.586 52.324 52.832 61.214 51.054 159.004 220.98 1957 99.314 47.244 181.356 111.252 61.722 196.342 61.214 169.672 239.776 396.24 248.412 171.958 1958 645.16 253.238 357.124 318.516 24.13 127.254 125.73 287.528 277.114 324.866 348.742 565.658 1959 366.776 505.714 144.78 91.948 130.81 157.734 173.99 235.712 90.17 170.18 50.038 105.41 1960 592.328 55.88 273.304 234.95 340.868 280.162 185.42 137.16 33.274 149.098 187.706 165.1 1961 59.944 412.75 495.3 209.296 26.67 139.7 81.28 43.18 124.46 47.244 115.57 11.176 1962 27.686 119.126 44.45 88.646 58.928 173.99 116.332 36.576 125.73 23.622 85.344 17.78 1963 38.354 166.37 54.102 221.742 186.69 311.658 219.71 223.012 175.26 155.702 364.744 409.448 1964 556.514 443.23 134.874 148.336 199.644 200.406 93.218 41.402 209.296 81.026 68.58 131.572 1965 377.952 34.544 189.738 145.288 144.018 245.618 84.328 138.176 102.87 150.876 191.516 202.692 1966 152.654 266.446 322.072 218.694 249.174 569.722 107.696 96.266 223.52 39.116 95.25 109.474 1967 100.076 199.39 146.05 130.81 37.846 71.12 63.246 115.824 88.9 63.754 35.814 494.03 1968 363.982 293.116 65.024 117.094 193.04 266.954 176.784 117.094 73.914 211.074 135.89 181.864 1969 170.942 246.888 173.99 106.934 54.864 22.098 65.024 121.92 105.918 113.03 146.05 151.892 1970 110.744 183.388 303.276 122.174 252.222 152.146 129.54 124.206 147.574 36.83 37.592 34.036 1971 70.104 27.94 60.96 49.022 45.974 46.99 10.922 69.088 223.012 32.004 103.886 113.03