From 2010Q4, level from SEC Form N-MFP Item C.18 for U.S. Government Agency Debt. Prior to 2010Q4, level from ICI by subscription, Trends in Mutual Fund Activity, table 8, Month-End Portfolio Holdings of Taxable Money Market Funds, U.S. government agency securities. Series includes variable annuity money market funds and excludes funds of funds. Unadjusted transactions are the change in the level; seasonally adjusted transactions are obtained using X-13-ARIMA procedure.
Last edited on: 03/07/2022