The statistical data provided by API can be found at the page below. Listed statistics are the statistical data currently provided in API.
However, please note that subregion and region mesh data are not listed.
To get these, set "2" in the parameter, searchKind, of a search data is required. In addition, since there are the newest information of subregion and region mesh data is in version 3.0, use it when you get such data.