Surface Passenger Miles by Mode

1980-2001

	1980	1985	1990	1995	2001
Transit and Intercity Bus & Rail	44,357	44,406	47,200	45,353	54,629
Other 2-Axle, 4 Wheel Vehicle	520,774	688,091	999,754	1,256,146	1,491,164
Passenger Car & Motorcycle	2,024,246	2,106,432	2,293,815	2,297,664	2,585,364
pass/moto	2,011,989	2,094,621	2,281,391	2,286,887	2,574,882
	12,257	11,812	12,424	10,777	10,482
trans/etc	39,854	39,581	41,143	39,808	49,070
	4,503	4,825	6,057	5,545	5,559
other	520,774	688,091	999,754	1,256,146	1,491,164