adds statistics about the parsing of art_arthistory_aesthetics pdfs
adds statistics about the parsing of art_arthistory_aesthetics pdfs

mrzl/ECO,mrzl/ECO,Schwittleymani/ECO,Schwittleymani/ECO,Schwittleymani/ECO,mrzl/ECO,Schwittleymani/ECO,mrzl/ECO,Schwittleymani/ECO,mrzl/ECO