-- = No data reported.
* = Value is less than half of the smallest unit of measure (e.g. For values with no decimals, the smallest unit is 1 and values under 0.5 are shown as *).
NA = Not available.
NM = Not meaningful due to large relative standard error or excessive percentage change.
W = Withheld to avoid disclosure of individual company data.
Note: Small differences between source data and values displayed here may be due to independent rounding.