Observation Manager on ohloh.net

Today I’ve updated the Observation Manager page on ohloh.net.
Ohloh brought up some very interesting facts about OM:

According to ohloh.net Observation Manager consists of 47.563 lines of code.
85% of the coding are written in Java, the rest ist XML, XSLT, …
The effort of Observation Manager according to ohloh.net is 13 person years or over 700.000$ (if you take an avg. salary of 55000$/year)