The dissertation lists can be found here. This page collects statistics from different research groups:
Physics of Astronomy, earth Others Sum
matter and space physics
BP ELSP NMR TP SP GP Astronomy
Astroph Dyn Pla
2012
2011 1 2 3 2 1 0 0 0 0 0 92010 0 2 0 1 0 0 1 0 0 1 5
2009 1 1 2 3 1 0 2 0 1 0 11
2008 1 3 1 1 1 0 0 0 0 0 7