" A year? Your calendar is different from the one most of the US uses then."
Libby testified in March 2004. Many of the questions were about converstaions from June and July of 2003.
That is not the only time he testified.
26. As part of the criminal investigation, LIBBY was interviewed by Special Agents of the FBI on or about October 14 and November 26, 2003, each time in the presence of his counsel. During these interviews, LIBBY stated to FBI Special Agents that: ...