Q14. Which of the following best describes the overall trend in the amount of authorized and unauthorized OHV use in [name of unit appeared here] over the past 5 fiscal years (2004 - 2008)?
b. Unauthorized use

  Greatly increased
(percent)
Somewhat increased
(percent)
No change (percent)
Somewhat decreased
(percent)
Greatly decreased
(percent)
No use of this
kind (percent)
Don't know (percent)
No answer (percent)
Number of respondents
Bureau of Land Management 25.6 49.6 12.8 3.8 0.8 0.0 4.5 3.0 133
Forest Service 22.5 51.4 10.4 7.5 2.9 1.7 2.9 0.6 173
National Park Service 4.5 38.2 25.5 14.5 7.3 1.8 8.2 0.0 110
All agencies 18.8 47.4 15.1 8.2 3.4 1.2 4.8 1.2 416