We provide two sets of historical data on belief in angels: one relating to belief in angels (1995-2009), graphed below; and one relating to belief in Guardian angels specifically (1998-2009).
Belief in angels, 1995-2009: click here to download the data.
Belief in guardian angels, 1998-2009: click here to download the data.
Eddie You can email them to c.d.field@bham.ac.uk Best wishes. Clive