4/22/2009
AVF-in-Use AVF-in-Use AVF-in-Use AVF-in-Use AVF-in-Use AVF-in-Use AVF-in-Use AVF-in-Place
12/02 12/03 12/04 12/05 12/06 12/07 12/08 12/08
USA 32.4% 34.0% 37.4% 41.1% 45.0% 48.5% 51.6% 59.2%
NWRN 48.5% 52.9% 57.6% 59.4% 60.9% 61.9% 63.9% 72.0%
AK 56.6% 60.5% 62.3% 57.6% 58.1% 55.1% 62.5% 72.5%
ID 38.3% 48.0% 52.5% 50.8% 54.7% 54.1% 51.1% 60.1%
MT 54.5% 51.9% 56.2% 57.3% 55.4% 56.7% 59.3% 65.4%
OR 48.7% 53.5% 59.4% 62.0% 63.1% 62.4% 65.0% 73.5%
WA 48.5% 53.0% 57.2% 59.6% 62.0% 63.7% 65.8% 73.6%