cobk 2006.042 0.000333 0.001154 -0.031040 cobk 2006.125 0.000237 0.001261 -0.031968 cobk 2006.208 0.000163 0.001314 -0.032658 cobk 2006.292 0.000190 0.001366 -0.032665 cobk 2006.375 0.000530 0.001267 -0.030641 cobk 2006.458 0.000608 0.001113 -0.028031 cobk 2006.542 0.000651 0.000795 -0.027139 cobk 2006.625 0.000646 0.000476 -0.026715 cobk 2006.708 0.000748 0.000380 -0.026903 cobk 2006.792 0.000673 0.000461 -0.027547 cobk 2006.875 0.000679 0.000589 -0.028632 cobk 2006.958 0.000621 0.000674 -0.029681 cobk 2007.042 0.000839 0.000600 -0.031888 cobk 2007.125 0.000769 0.000646 -0.032583 cobk 2007.208 0.000643 0.000800 -0.032838 cobk 2007.292 0.000899 0.000835 -0.033023 cobk 2007.375 0.001099 0.000827 -0.031927 cobk 2007.458 0.001193 0.000832 -0.029975 cobk 2007.542 0.001095 0.000577 -0.028458 cobk 2007.625 0.000983 0.000399 -0.027901 cobk 2007.708 0.000925 0.000402 -0.027217 cobk 2007.792 0.000853 0.000610 -0.027299 cobk 2007.875 0.000866 0.000730 -0.027284 cobk 2007.958 0.000589 0.000675 -0.029439 cobk 2008.042 0.000309 0.000732 -0.031538 cobk 2008.125 0.000013 0.000794 -0.033812 cobk 2008.208 -0.000024 0.000888 -0.034705 cobk 2008.292 0.000098 0.001047 -0.034410 cobk 2008.375 0.000368 0.001078 -0.032678 cobk 2008.458 0.000729 0.001201 -0.029854 cobk 2008.542 0.000795 0.000916 -0.028045 cobk 2008.625 0.000881 0.000661 -0.027655 cobk 2008.708 0.000995 0.000552 -0.027688 cobk 2008.792 0.001064 0.000633 -0.027582 cobk 2008.875 0.001067 0.000775 -0.028012 cobk 2008.958 0.000935 0.000780 -0.029510 cobk 2009.042 0.000616 0.000907 -0.031383 cobk 2009.125 0.000409 0.001048 -0.032471 cobk 2009.208 0.000402 0.001176 -0.032713 cobk 2009.292 0.000534 0.001319 -0.033560 cobk 2009.375 0.000912 0.001321 -0.031450 cobk 2009.458 0.001098 0.001216 -0.029915 cobk 2009.542 0.001066 0.001070 -0.028798 cobk 2009.625 0.001100 0.000903 -0.027889 cobk 2009.708 0.001067 0.000732 -0.027115 cobk 2009.792 0.001249 0.000779 -0.027776 cobk 2009.875 0.001361 0.000882 -0.028780 cobk 2009.958 0.001211 0.000904 -0.029925 cobk 2010.042 0.000955 0.000975 -0.031233 cobk 2010.125 0.000798 0.000844 -0.033003 cobk 2010.208 0.000725 0.000822 -0.033701 cobk 2010.292 0.000765 0.000946 -0.033202 cobk 2010.375 0.001005 0.001213 -0.032469 cobk 2010.458 0.001137 0.001282 -0.030247 cobk 2010.542 0.001178 0.000998 -0.029157 cobk 2010.625 0.001049 0.000724 -0.028493 cobk 2010.708 0.000941 0.000708 -0.027505 cobk 2010.792 0.000812 0.000736 -0.027293 cobk 2010.875 0.000653 0.000922 -0.028239 cobk 2010.958 0.000416 0.001154 -0.030020 cobk 2011.042 0.000087 0.001261 -0.032173 cobk 2011.125 0.000080 0.001387 -0.033405 cobk 2011.208 -0.000069 0.001532 -0.034297 cobk 2011.292 -0.000060 0.001721 -0.034768 cobk 2011.375 0.000126 0.001890 -0.034657 cobk 2011.458 0.000478 0.001855 -0.031124 cobk 2011.542 0.000645 0.001441 -0.028740 cobk 2011.625 0.000644 0.001114 -0.027500 cobk 2011.708 0.000614 0.000937 -0.026611 cobk 2011.792 0.000601 0.000955 -0.026648 cobk 2011.875 0.000597 0.001023 -0.027742 cobk 2011.958 0.000698 0.000956 -0.028971 cobk 2012.042 0.000637 0.001018 -0.029569 cobk 2012.125 0.000534 0.001125 -0.031194 cobk 2012.208 0.000451 0.001213 -0.031598 cobk 2012.292 0.000640 0.001233 -0.030514 cobk 2012.375 0.000773 0.001232 -0.029149 cobk 2012.458 0.000715 0.001159 -0.027444 cobk 2012.542 0.000561 0.000913 -0.026204 cobk 2012.625 0.000488 0.000709 -0.025378 cobk 2012.708 0.000503 0.000573 -0.024775 cobk 2012.792 0.000596 0.000640 -0.024886 cobk 2012.875 0.000509 0.000825 -0.025253 cobk 2012.958 0.000293 0.000962 -0.026512 cobk 2013.042 0.000211 0.000993 -0.027970 cobk 2013.125 0.000128 0.001061 -0.029458 cobk 2013.208 0.000201 0.001120 -0.029993 cobk 2013.292 0.000319 0.001281 -0.030593 cobk 2013.375 0.000615 0.001285 -0.029747 cobk 2013.458 0.000850 0.001271 -0.027526 cobk 2013.542 0.000779 0.000992 -0.026276 cobk 2013.625 0.000813 0.000710 -0.026052 cobk 2013.708 0.000690 0.000603 -0.026493 cobk 2013.792 0.000699 0.000831 -0.027471 cobk 2013.875 0.000663 0.000873 -0.028371 cobk 2013.958 0.000490 0.000949 -0.029908 cobk 2014.042 0.000430 0.001093 -0.030832 cobk 2014.125 0.000219 0.001277 -0.032624 cobk 2014.208 0.000020 0.001390 -0.033753 cobk 2014.292 0.000135 0.001454 -0.033423 cobk 2014.375 0.000445 0.001495 -0.032119 cobk 2014.458 0.000926 0.001321 -0.029588 cobk 2014.542 0.000941 0.001075 -0.028184 cobk 2014.625 0.000805 0.000825 -0.027843 cobk 2014.708 0.000757 0.000839 -0.027798 cobk 2014.792 0.000768 0.000825 -0.028005 cobk 2014.875 0.000718 0.000884 -0.028426 cobk 2014.958 0.000557 0.001004 -0.029974 cobk 2015.042 0.000431 0.001057 -0.031515 cobk 2015.125 0.000422 0.001045 -0.032395 cobk 2015.208 0.000388 0.000984 -0.033329 cobk 2015.292 0.000629 0.001034 -0.032230 cobk 2015.375 0.000968 0.000997 -0.033449 cobk 2015.458 0.001244 0.000910 -0.031654 cobk 2015.542 0.001195 0.000716 -0.029671 cobk 2015.625 0.001032 0.000564 -0.028210 cobk 2015.708 0.000853 0.000562 -0.027026 cobk 2015.792 0.000831 0.000552 -0.026852 cobk 2015.875 0.000932 0.000594 -0.028688 cobk 2015.958 0.000922 0.000704 -0.030755 cobk 2016.042 0.000636 0.000745 -0.032306 cobk 2016.125 0.000462 0.000889 -0.033246 cobk 2016.208 0.000480 0.001034 -0.033245 cobk 2016.292 0.000598 0.001155 -0.033676 cobk 2016.375 0.000871 0.001143 -0.033443 cobk 2016.458 0.001092 0.000959 -0.030281 cobk 2016.542 0.001024 0.000818 -0.028506 cobk 2016.625 0.000957 0.000593 -0.027644 cobk 2016.708 0.000951 0.000512 -0.027244 cobk 2016.792 0.000792 0.000699 -0.027106 cobk 2016.875 0.000677 0.000780 -0.027188 cobk 2016.958 0.000523 0.000884 -0.029110 cobk 2017.042 0.000111 0.000927 -0.032549 cobk 2017.125 -0.000135 0.000999 -0.033623 cobk 2017.208 -0.000131 0.001046 -0.033515 cobk 2017.292 0.000162 0.001084 -0.033972 cobk 2017.375 0.000574 0.001137 -0.033162 cobk 2017.458 0.000868 0.000980 -0.030189 cobk 2017.542 0.000864 0.000719 -0.028243 cobk 2017.625 0.000944 0.000411 -0.027971 cobk 2017.708 0.000883 0.000404 -0.027030 cobk 2017.792 0.001007 0.000497 -0.027781 cobk 2017.875 0.000936 0.000705 -0.028050 cobk 2017.958 0.000833 0.000822 -0.028657 cobk 2018.042 0.000770 0.000471 -0.029147 cobk 2018.125 0.000667 0.000373 -0.030239 cobk 2018.208 0.000570 0.000401 -0.030718 cobk 2018.292 0.000620 0.000539 -0.030813 cobk 2018.375 0.000864 0.000935 -0.029673 cobk 2018.458 0.000992 0.001185 -0.028282 cobk 2018.542 0.000970 0.001037 -0.027220 cobk 2018.625 0.000969 0.000785 -0.026335 cobk 2018.708 0.001045 0.000647 -0.025936 cobk 2018.792 0.001105 0.000603 -0.027023 cobk 2018.875 0.001146 0.000513 -0.028069 cobk 2018.958 0.000981 0.000456 -0.029075 cobk 2019.042 0.001169 0.000614 -0.028585 cobk 2019.125 0.001042 0.000636 -0.028982 cobk 2019.208 0.000962 0.000670 -0.029648 cobk 2019.292 0.000988 0.000852 -0.030123 cobk 2019.375 0.001109 0.000960 -0.030686 cobk 2019.458 0.001114 0.001053 -0.030301 cobk 2019.542 0.001059 0.000994 -0.028925 cobk 2019.625 0.000975 0.000813 -0.027563 cobk 2019.708 0.000948 0.000831 -0.026803 cobk 2019.792 0.000989 0.000942 -0.026773 cobk 2019.875 0.001086 0.000936 -0.027171 cobk 2019.958 0.001000 0.000847 -0.028082 cobk 2020.042 0.001046 0.000839 -0.028626 cobk 2020.125 0.001075 0.000849 -0.028960 cobk 2020.208 0.001066 0.000879 -0.029413 cobk 2020.292 0.001043 0.001000 -0.029588 cobk 2020.375 0.001078 0.001144 -0.029278 cobk 2020.458 0.000983 0.001145 -0.028396 cobk 2020.542 0.000887 0.001031 -0.027282 cobk 2020.625 0.000837 0.000810 -0.026125 cobk 2020.708 0.000828 0.000702 -0.025503 cobk 2020.792 0.000795 0.000752 -0.024928 cobk 2020.875 0.000839 0.000831 -0.025435 cobk 2020.958 0.000885 0.000827 -0.025830