As per govt. of AP count Pushkar Ghat draws heavy devotee flow in two days compared to other ghats.
Updated in govt website, the numbers are -
Pushkar Ghat : 239259
Kotilingala Ghat : 232774
Gowthami ghat :99353
Source : http://lsi.iiit.ac.in/godavaripushkaralu/pages/cumclustermap.html