Physics PhDs Conferred in the US, 1900 through 2008
- Astronomy PhDs Awarded by Citizenship, Classes 1981 through 2010
- Citizenship of Physics PhDs, 1969 through 2008
- Astronomy PhDs Awarded by Citizenship, Classes 1983 through 2012
- Rating of Preparedness for Graduate Study, First-Year Physics Graduate Students in the U.S., Fall 2007 and Fall 2009 Combined
- Physics PhDs Conferred in the U.S., 1900 through 2016.