YEAR DECJAN JANFEB FEBMAR MARAPR APRMAY MAYJUN JUNJUL JULAUG AUGSEP SEPOCT OCTNOV NOVDEC 1950 -1.03 -1.133 -1.283 -1.071 -1.434 -1.412 -1.269 -1.042 -.631 -.441 -1.151 -1.235 1951 -1.049 -1.152 -1.178 -.511 -.374 .288 .679 .818 .726 .72 .694 .504 1952 .433 .138 .071 .224 -.307 -.756 -.305 -.374 .31 .265 -.351 -.098 1953 .044 .401 .277 .687 .756 .191 .382 .209 .483 .087 .078 .351 1954 -.036 -.027 .154 -.616 -1.465 -1.558 -1.355 -1.456 -1.159 -1.335 -1.124 -1.088 1955 -.74 -.669 -1.117 -1.621 -1.653 -2.247 -1.976 -2.05 -1.829 -1.738 -1.821 -1.846 1956 -1.408 -1.275 -1.371 -1.216 -1.304 -1.523 -1.244 -1.118 -1.35 -1.478 -1.024 -.993 1957 -.915 -.348 .108 .383 .813 .73 .926 1.132 1.117 1.068 1.138 1.268 1958 1.473 1.454 1.313 .991 .673 .812 .7 .421 .171 .203 .476 .691 1959 .553 .81 .502 .202 -.025 -.062 -.112 .111 .092 -.071 -.17 -.247 1960 -.287 -.253 -.082 .007 -.322 -.287 -.318 -.25 -.47 -.358 -.33 -.39 1961 -.15 -.235 -.073 .017 -.302 -.185 -.208 -.3 -.3 -.536 -.433 -.608 1962 -1.065 -.963 -.692 -1.04 -.89 -.87 -.683 -.538 -.56 -.671 -.617 -.482 1963 -.718 -.837 -.675 -.761 -.473 -.144 .404 .59 .734 .805 .837 .765 1964 .878 .481 -.256 -.545 -1.234 -1.15 -1.384 -1.486 -1.309 -1.216 -1.229 -.907 1965 -.536 -.329 -.259 .086 .464 .867 1.367 1.425 1.379 1.202 1.343 1.27 1966 1.307 1.186 .689 .515 -.178 -.193 -.116 .152 -.094 -.05 -.003 -.181 1967 -.462 -.898 -1.05 -1.03 -.448 -.236 -.492 -.391 -.627 -.677 -.424 -.357 1968 -.602 -.727 -.635 -.944 -1.093 -.812 -.503 -.104 .213 .424 .582 .367 1969 .67 .849 .458 .622 .674 .801 .49 .212 .162 .496 .659 .417 1970 .38 .432 .228 .014 -.099 -.636 -1.055 -1.007 -1.251 -1.088 -1.074 -1.203 1971 -1.204 -1.507 -1.79 -1.839 -1.429 -1.42 -1.207 -1.213 -1.467 -1.415 -1.311 -.969 1972 -.575 -.398 -.256 -.166 .423 .966 1.826 1.8 1.522 1.617 1.704 1.787 1973 1.723 1.515 .87 .491 -.099 -.758 -1.056 -1.334 -1.734 -1.66 -1.489 -1.826 1974 -1.912 -1.768 -1.743 -1.62 -1.048 -.694 -.75 -.664 -.628 -1.05 -1.24 -.886 1975 -.522 -.576 -.85 -.927 -.838 -1.148 -1.497 -1.712 -1.876 -1.978 -1.756 -1.732 1976 -1.587 -1.366 -1.213 -1.157 -.483 .276 .633 .654 1.018 .927 .49 .565 1977 .529 .29 .145 .552 .31 .414 .888 .684 .783 .97 .962 .877 1978 .777 .912 .935 .199 -.378 -.605 -.42 -.199 -.391 -.028 .175 .406 1979 .608 .379 .002 .301 .374 .429 .396 .615 .759 .655 .734 1.004 1980 .677 .601 .684 .912 .958 .911 .769 .329 .263 .192 .248 .111 1981 -.25 -.14 .455 .669 .189 -.024 -.026 -.09 .174 .101 -.039 -.126 1982 -.258 -.125 .1 .008 .443 .93 1.612 1.778 1.783 2.001 2.394 2.425 1983 2.677 2.931 3.008 2.812 2.498 2.235 1.793 1.159 .459 .024 -.132 -.17 1984 -.314 -.509 .151 .39 .18 -.049 -.054 -.155 -.12 -.006 -.35 -.585 1985 -.546 -.576 -.696 -.468 -.706 -.166 -.126 -.365 -.535 -.148 -.06 -.279 1986 -.293 -.183 .028 -.107 .353 .279 .401 .765 1.077 .96 .865 1.202 1987 1.249 1.218 1.716 1.855 2.107 1.958 1.878 1.973 1.851 1.617 1.257 1.293 1988 1.115 .716 .495 .389 .193 -.582 -1.109 -1.295 -1.526 -1.328 -1.453 -1.311 1989 -1.103 -1.241 -1.035 -.76 -.393 -.242 -.43 -.494 -.315 -.342 -.073 .131 1990 .243 .573 .951 .46 .652 .511 .147 .127 .366 .273 .383 .362 1991 .319 .323 .399 .449 .741 1.051 1.044 1.008 .739 .99 1.172 1.34 1992 1.747 1.886 1.985 2.247 2.085 1.735 1.045 .559 .488 .624 .569 .664 1993 .692 .99 .987 1.408 1.993 1.616 1.204 1.026 .966 1.045 .822 .595 1994 .352 .193 .159 .465 .58 .803 .904 .762 .893 1.389 1.282 1.251 1995 1.219 .959 .845 .453 .57 .507 .234 -.147 -.445 -.481 -.474 -.537 1996 -.597 -.566 -.236 -.391 -.041 .087 -.173 -.374 -.457 -.359 -.149 -.325 1997 -.48 -.605 -.248 .527 1.132 2.275 2.825 3.002 2.99 2.361 2.516 2.344 1998 2.455 2.777 2.751 2.658 2.206 1.336 .392 -.336 -.636 -.808 -1.071 -.908 1999 -1.039 -1.123 -.95 -.88 -.596 -.339 -.478 -.739 -.967 -.97 -1.041 -1.142 2000 -1.122 -1.189 -1.09 -.397 .251 .001 -.159 -.145 -.238 -.391 -.713 -.55 2001 -.496 -.649 -.548 -.05 .282 .052 .297 .332 -.174 -.276 -.151 .033 2002 .017 -.16 -.118 .401 .886 .932 .712 1.002 .881 .979 1.076 1.156 2003 1.214 .944 .83 .413 .214 .107 .177 .309 .46 .497 .563 .362 2004 .332 .37 -.036 .358 .558 .315 .571 .617 .558 .492 .794 .684 2005 .325 .816 1.057 .626 .885 .589 .519 .343 .296 -.179 -.385 -.55 2006 -.428 -.414 -.521 -.571 .045 .526 .716 .748 .8 .939 1.272 .965 2007 .985 .537 .125 .026 .348 -.155 -.248 -.442 -1.197 -1.217 -1.155 -1.178 2008 -1.006 -1.371 -1.552 -.858 -.345 .142 .088 -.269 -.58 -.699 -.588 -.646 2009 -.714 -.69 -.705 -.106 .326 .751 1.06 1.05 .707 .883 1.107 1.059 2010 1.066 1.526 1.462 .978 .658 -.228 -1.103 -1.671 -1.879 -1.892 -1.477 -1.558 2011 -1.719 -1.544 -1.554 -1.387 -.199 -.003 -.193 -.517 -.778 -.939 -.938 -.945 2012 -.98 -.675 -.382 .11 .757 .842 1.126 .607 .316 .069 .127 .111 2013 .103 -.068 -.026 .09 .205 -.094 -.314 -.481 -.155 .115 -.053 -.234 2014 -.27 -.259 .018 .295 1.001 1.046 .915 .937 .557 .421 .754 .566 2015 .417 .464 .614 .916 1.583 2.097 1.981 2.334 2.479 2.201 2.271 2.12 2016 2.216 2.17 1.963 2.094 1.752 1.053 .352 .167 -.118 -.385 -.209 -.11 2017 -.052 -.043 -.08 .744 1.445 1.039 .456 .009 -.478 -.568 -.285 -.576 2018 -.623 -.731 -.502 -.432 .465 .469 .076 .132 .509 .468 .698