Parameter	1980	1985	1990	1995	2000	2005	2010	2015	2020
Population	5095406	5473956	5874273	6182722	6646802	6904411	7337485	7736635	8135781
Avg. Daily VMT/1000	93109	111964	132558	141224	154959	163790	170505	183332	194476