I printed off the lamp locations from the manual that I have in a PDF file.

I counted roughly.....

40 - 47 GI (playfield)
40 - 555 GI (backbox)
4 - 906 flashers (backbox)
7 - 555 GI (backboard - behind playfield)
8 - 906 flashers (playfield)
70 (ish) inserts - mixed 44 and 555

Hope that helps!