Table 1. Status of national forest inventory data used for analysis.

Survey Order	Surveyed Year	Number of Sample Point	Data used for analysis
NFI5	2006~2010	14,533	Forest Tree Info.(Species, DBH), Topography Info.(Elevation, Slope, Aspect, Topographical position), Forest Stand Info.(Age Class, DBH Class, Canopy Density Class)
NFI6	2011~2015	15,179	PSP Management Information (Monitoring of NFI5 and NFI6), Forest Management Info.
NFI7	2016~2020	14,785	Forest tree Info.(Species, DBH), PSP Management Information (Monitoring of NFI6 and NFI7), Forest Management Info.