  ,Instrument,"U.S. government securities/Treasury constant maturities/Nominal"
  ,Maturity,"1-month"
  ,Frequency,"Annual"
  ,Description,"Market yield on U.S. Treasury securities at 1-month constant maturity, quoted on investment basis"
  ,Note,"Yields on actively traded non-inflation-indexed issues adjusted to constant maturities. The 30-year Treasury constant maturity series was discontinued on February 18, 2002, and reintroduced on February 9, 2006. From February 18, 2002, to February 9, 2006, the U.S. Treasury published a factor for adjusting the daily nominal 20-year constant maturity in order to estimate a 30-year nominal rate. The historical adjustment factor can be found at www.treasury.gov/resource-center/data-chart-center/interest-rates/. Source: U.S. Treasury."


DATE      , TCMNOMM1
2001, 2.47
2002, 1.63
2003, 1.02
2004, 1.27
2005, 3.00
2006, 4.75
2007, 4.41
2008, 1.29
2009, 0.10
2010, 0.11
