date	settle	CPI			date	Natural Gas / CPI		date	Natural Gas / CPI
12/31/30	0.080	16.1			12/31/30	0.0049689		12/31/30	0
12/31/31	0.070	14.6			12/31/31	0.0047945		12/31/31	-3.51%
12/30/32	0.060	13.1			12/30/32	0.0045802		12/30/32	-7.82%
12/29/33	0.060	13.2			12/29/33	0.0045455		12/29/33	-8.52%
12/31/34	0.060	13.4			12/31/34	0.0044776		12/31/34	-9.89%
12/31/35	0.060	13.8			12/31/35	0.0043478		12/31/35	-12.50%
12/31/36	0.060	14			12/31/36	0.0042857		12/31/36	-13.75%
12/31/37	0.050	14.4			12/31/37	0.0034722		12/31/37	-30.12%
12/30/38	0.050	14			12/30/38	0.0035714		12/30/38	-28.13%
12/29/39	0.050	14			12/29/39	0.0035714		12/29/39	-28.13%
12/31/40	0.050	14.1			12/31/40	0.0035461		12/31/40	-28.63%
12/31/41	0.050	15.5			12/31/41	0.0032258		12/31/41	-35.08%
12/31/42	0.050	16.9			12/31/42	0.0029586		12/31/42	-40.46%
12/31/43	0.050	17.4			12/31/43	0.0028736		12/31/43	-42.17%
12/29/44	0.050	17.8			12/29/44	0.002809		12/29/44	-43.47%
12/31/45	0.050	18.2			12/31/45	0.0027473		12/31/45	-44.71%
12/31/46	0.050	21.5			12/31/46	0.0023256		12/31/46	-53.20%
12/31/47	0.060	23.4			12/31/47	0.0025641		12/31/47	-48.40%
12/31/48	0.060	24.1			12/31/48	0.0024896		12/31/48	-49.90%
12/30/49	0.060	23.6			12/30/49	0.0025424		12/30/49	-48.83%
12/29/50	0.070	25			12/29/50	0.0028		12/29/50	-43.65%
12/31/51	0.070	26.5			12/31/51	0.0026415		12/31/51	-46.84%
12/31/52	0.080	26.7			12/31/52	0.0029963		12/31/52	-39.70%
12/31/53	0.090	26.9			12/31/53	0.0033457		12/31/53	-32.67%
12/31/54	0.100	26.7			12/31/54	0.0037453		12/31/54	-24.63%
12/30/55	0.100	26.8			12/30/55	0.0037313		12/30/55	-24.91%
12/31/56	0.110	27.6			12/31/56	0.0039855		12/31/56	-19.79%
12/31/57	0.110	28.4			12/31/57	0.0038732		12/31/57	-22.05%
12/31/58	0.120	28.9			12/31/58	0.0041522		12/31/58	-16.44%
12/31/59	0.130	29.4			12/31/59	0.0044218		12/31/59	-11.01%
12/30/60	0.140	29.8			12/30/60	0.004698		12/30/60	-5.45%
12/29/61	0.150	30			12/29/61	0.005		12/29/61	0.63%
12/31/62	0.160	30.4			12/31/62	0.0052632		12/31/62	5.92%
12/31/63	0.160	30.9			12/31/63	0.005178		12/31/63	4.21%
12/31/64	0.150	31.2			12/31/64	0.0048077		12/31/64	-3.25%
12/31/65	0.160	31.8			12/31/65	0.0050314		12/31/65	1.26%
12/30/66	0.160	32.9			12/30/66	0.0048632		12/30/66	-2.13%
12/29/67	0.160	33.9			12/29/67	0.0047198		12/29/67	-5.01%
12/31/68	0.160	35.5			12/31/68	0.004507		12/31/68	-9.30%
12/31/69	0.170	37.7			12/31/69	0.0045093		12/31/69	-9.25%
12/31/70	0.170	39.8			12/31/70	0.0042714		12/31/70	-14.04%
12/31/71	0.180	41.1			12/31/71	0.0043796		12/31/71	-11.86%
12/29/72	0.190	42.5			12/29/72	0.0044706		12/29/72	-10.03%
12/31/73	0.220	46.2			12/31/73	0.0047619		12/31/73	-4.17%
12/31/74	0.300	51.9			12/31/74	0.0057803		12/31/74	16.33%
12/31/75	0.440	55.5			12/31/75	0.0079279		12/31/75	59.55%
12/31/76	0.640	58.2			12/31/76	0.0109966		12/31/76	121.31%
12/30/77	0.840	62.1			12/30/77	0.0135266		12/30/77	172.22%
12/29/78	0.960	67.7			12/29/78	0.0141802		12/29/78	185.38%
12/31/79	1.310	76.7			12/31/79	0.0170795		12/31/79	243.73%
12/31/80	1.740	86.3			12/31/80	0.0201622		12/31/80	305.76%
12/31/81	2.160	94			12/31/81	0.0229787		12/31/81	362.45%
11/30/82	2.620	97.6			11/30/82	0.0268443		11/30/82	440.24%
12/30/83	2.610	101.3			12/30/83	0.0257651		12/30/83	418.52%
11/30/84	2.610	105.3			11/30/84	0.0247863		11/30/84	398.82%
12/31/85	2.260	109.3			12/31/85	0.020677		12/31/85	316.13%
12/31/86	1.760	110.5			12/31/86	0.0159276		12/31/86	220.54%
12/31/87	1.700	115.4			12/31/87	0.0147314		12/31/87	196.47%
12/30/88	1.890	120.5			12/30/88	0.0156846		12/30/88	215.65%
12/29/89	1.920	126.1			12/29/89	0.015226		12/29/89	206.42%
12/31/90	2.040	133.8			12/31/90	0.0152466		12/31/90	206.84%
12/31/91	2.000	137.9			12/31/91	0.0145033		12/31/91	191.88%
12/31/92	2.070	141.9			12/31/92	0.0145877		12/31/92	193.58%
12/30/93	2.080	145.8			12/30/93	0.0142661		12/30/93	187.11%
12/30/94	1.705	149.7			12/30/94	0.0113894		12/30/94	129.21%
12/29/95	2.750	153.5			12/29/95	0.0179153		12/29/95	260.55%
12/31/96	4.050	158.6			12/31/96	0.0255359		12/31/96	413.91%
12/31/97	2.265	161.3			12/31/97	0.0140422		12/31/97	182.60%
12/31/98	1.935	163.9			12/31/98	0.011806		12/31/98	137.60%
12/30/99	2.305	168.3			12/30/99	0.0136958		12/30/99	175.63%
12/29/00	10.415	174			12/29/00	0.0598563		12/29/00	1104.61%
12/31/01	2.720	176.7			12/31/01	0.0153933		12/31/01	209.79%
12/31/02	4.585	180.9			12/31/02	0.0253455		12/31/02	410.08%
6/6/03	6.255	183.8			6/6/03	0.0340316		6/6/03	584.89%