The yields at constant fixed maturity have been constructed by the
Treasury Department, based on the most actively traded marketable
treasury securities.
Usage
data(tcm1y)
Arguments
Format
The format is:
Time-Series [1:558] from 1953 to 2000: 2.36 2.48 2.45 2.38 2.28 2.2 1.79 1.67 1.66 1.41 ...