Figure 1 - All Classes of Service: Quarterly Chained Preliminary Series

Index: 95Q1 = 100

	Laspeyres	Paasche	Fisher	Trnqvist
95Q1	100.00	100.00	100.00	100.00
95Q2	102.83	102.07	102.45	102.55
95Q3	103.65	102.29	102.97	102.73
95Q4	99.91	98.27	99.09	97.25
96Q1	100.02	96.45	98.22	96.59
96Q2	99.83	95.44	97.61	98.09
96Q3	101.66	96.59	99.09	99.48
96Q4	100.88	95.05	97.92	98.41
97Q1	103.34	96.57	99.90	101.78
97Q2	105.67	97.75	101.64	103.67
97Q3	106.22	97.62	101.83	103.95
97Q4	109.80	100.28	104.93	107.27
98Q1	103.59	97.97	100.74	111.01
98Q2	101.45	94.66	98.00	108.28
98Q3	101.58	94.29	97.87	107.84
98Q4	100.67	93.03	96.77	106.34
99Q1	103.86	94.84	99.25	109.21
99Q2	104.50	94.68	99.47	108.90
99Q3	104.51	94.24	99.25	108.35
99Q4	105.02	94.14	99.43	108.51
00Q1	109.36	96.82	102.90	112.54
00Q2	112.14	98.85	105.29	114.77
00Q3	114.53	100.62	107.35	116.70
00Q4	115.61	101.02	108.07	116.86

Bureau of Transportation Statistics