How do I tell what number of 2008 Honda civic si mugen do I have?

I have a 2008 Honda civic si mugen of which they only made 1000 of. I have seen many other people that know what number out of 1000 they have and I was wondering how I too could find out what number mine is.How do I tell what number of 2008 Honda civic si mugen do I have?there should be a badge on the dashboard. it should tell you the number.