3.625% 30-Year Treasury Inflation Protected Security (TIPS) due April 15, 2028
Index Ratios for 2015
| Description | TIPS of April 2028 | Maturity Date | April 15, 2028 |
| CUSIP Number | 912810FD5 | Original Issue Date | April 15, 1998 |
| Dated Date | April 15, 1998 | Additional Issue Dates | July 15, 1998 |
| Ref CPI on Dated Date | 161.74000 | | |
| | January | February | March | April | May | June | July | August | September | October | November | December |
| 1 | 1.46799 | 1.46007 | 1.45179 | 1.44495 | 1.45123 | 1.45987 | 1.46284 | 1.47029 | 1.47544 | 1.47554 | 1.47345 | 1.47116 |
| 2 | 1.46774 | 1.45977 | 1.45157 | 1.44516 | 1.45151 | 1.45997 | 1.46308 | 1.47046 | 1.47545 | 1.47547 | 1.47337 | 1.47114 |
| 3 | 1.46748 | 1.45947 | 1.45135 | 1.44537 | 1.45179 | 1.46007 | 1.46332 | 1.47062 | 1.47545 | 1.47541 | 1.47330 | 1.47111 |
| 4 | 1.46722 | 1.45918 | 1.45113 | 1.44558 | 1.45207 | 1.46016 | 1.46356 | 1.47079 | 1.47545 | 1.47534 | 1.47322 | 1.47109 |
| 5 | 1.46697 | 1.45888 | 1.45091 | 1.44579 | 1.45234 | 1.46026 | 1.46380 | 1.47096 | 1.47546 | 1.47527 | 1.47315 | 1.47107 |
| 6 | 1.46671 | 1.45859 | 1.45068 | 1.44600 | 1.45262 | 1.46036 | 1.46404 | 1.47112 | 1.47546 | 1.47520 | 1.47307 | 1.47105 |
| 7 | 1.46646 | 1.45829 | 1.45046 | 1.44621 | 1.45290 | 1.46046 | 1.46428 | 1.47129 | 1.47546 | 1.47514 | 1.47299 | 1.47103 |
| 8 | 1.46620 | 1.45800 | 1.45024 | 1.44642 | 1.45318 | 1.46056 | 1.46452 | 1.47145 | 1.47547 | 1.47507 | 1.47292 | 1.47101 |
| 9 | 1.46595 | 1.45770 | 1.45002 | 1.44663 | 1.45346 | 1.46066 | 1.46476 | 1.47162 | 1.47547 | 1.47500 | 1.47284 | 1.47099 |
| 10 | 1.46569 | 1.45740 | 1.44980 | 1.44684 | 1.45374 | 1.46076 | 1.46500 | 1.47179 | 1.47547 | 1.47493 | 1.47276 | 1.47097 |
| 11 | 1.46543 | 1.45711 | 1.44958 | 1.44705 | 1.45402 | 1.46086 | 1.46524 | 1.47195 | 1.47548 | 1.47487 | 1.47269 | 1.47094 |
| 12 | 1.46518 | 1.45681 | 1.44936 | 1.44726 | 1.45430 | 1.46096 | 1.46548 | 1.47212 | 1.47548 | 1.47480 | 1.47261 | 1.47092 |
| 13 | 1.46492 | 1.45652 | 1.44914 | 1.44747 | 1.45457 | 1.46105 | 1.46572 | 1.47229 | 1.47548 | 1.47473 | 1.47253 | 1.47090 |
| 14 | 1.46467 | 1.45622 | 1.44892 | 1.44767 | 1.45485 | 1.46115 | 1.46596 | 1.47245 | 1.47548 | 1.47466 | 1.47246 | 1.47088 |
| 15 | 1.46441 | 1.45593 | 1.44870 | 1.44788 | 1.45513 | 1.46125 | 1.46620 | 1.47262 | 1.47549 | 1.47460 | 1.47238 | 1.47086 |
| 16 | 1.46416 | 1.45563 | 1.44848 | 1.44809 | 1.45541 | 1.46135 | 1.46644 | 1.47278 | 1.47549 | 1.47453 | 1.47230 | 1.47084 |
| 17 | 1.46390 | 1.45533 | 1.44826 | 1.44830 | 1.45569 | 1.46145 | 1.46668 | 1.47295 | 1.47549 | 1.47446 | 1.47223 | 1.47082 |
| 18 | 1.46365 | 1.45504 | 1.44804 | 1.44851 | 1.45597 | 1.46155 | 1.46692 | 1.47312 | 1.47550 | 1.47440 | 1.47215 | 1.47079 |
| 19 | 1.46339 | 1.45474 | 1.44782 | 1.44872 | 1.45625 | 1.46165 | 1.46716 | 1.47328 | 1.47550 | 1.47433 | 1.47207 | 1.47077 |
| 20 | 1.46313 | 1.45445 | 1.44760 | 1.44893 | 1.45652 | 1.46175 | 1.46741 | 1.47345 | 1.47550 | 1.47426 | 1.47200 | 1.47075 |
| 21 | 1.46288 | 1.45415 | 1.44738 | 1.44914 | 1.45680 | 1.46185 | 1.46765 | 1.47361 | 1.47551 | 1.47419 | 1.47192 | 1.47073 |
| 22 | 1.46262 | 1.45386 | 1.44716 | 1.44935 | 1.45708 | 1.46195 | 1.46789 | 1.47378 | 1.47551 | 1.47413 | 1.47185 | 1.47071 |
| 23 | 1.46237 | 1.45356 | 1.44694 | 1.44956 | 1.45736 | 1.46204 | 1.46813 | 1.47395 | 1.47551 | 1.47406 | 1.47177 | 1.47069 |
| 24 | 1.46211 | 1.45327 | 1.44672 | 1.44977 | 1.45764 | 1.46214 | 1.46837 | 1.47411 | 1.47552 | 1.47399 | 1.47169 | 1.47067 |
| 25 | 1.46186 | 1.45297 | 1.44650 | 1.44998 | 1.45792 | 1.46224 | 1.46861 | 1.47428 | 1.47552 | 1.47392 | 1.47162 | 1.47065 |
| 26 | 1.46160 | 1.45267 | 1.44628 | 1.45018 | 1.45820 | 1.46234 | 1.46885 | 1.47445 | 1.47552 | 1.47386 | 1.47154 | 1.47062 |
| 27 | 1.46134 | 1.45238 | 1.44606 | 1.45039 | 1.45847 | 1.46244 | 1.46909 | 1.47461 | 1.47553 | 1.47379 | 1.47146 | 1.47060 |
| 28 | 1.46109 | 1.45208 | 1.44584 | 1.45060 | 1.45875 | 1.46254 | 1.46933 | 1.47478 | 1.47553 | 1.47372 | 1.47139 | 1.47058 |
| 29 | 1.46083 | | 1.44562 | 1.45081 | 1.45903 | 1.46264 | 1.46957 | 1.47494 | 1.47553 | 1.47365 | 1.47131 | 1.47056 |
| 30 | 1.46058 | | 1.44540 | 1.45102 | 1.45931 | 1.46274 | 1.46981 | 1.47511 | 1.47554 | 1.47359 | 1.47123 | 1.47054 |
| 31 | 1.46032 | | 1.44518 | | 1.45959 | | 1.47005 | 1.47528 | | 1.47352 | | 1.47052 |
| January 1, 2016 --> | 1.47050 |
Generated 12/15/15 09:27