While that 1200 might seem a lot, compound that many were exported and the influx of new pinball owners, that numbers seems low. Hell, I think even a 3k run of something is low nowadays....
I found mine in Saskatoon of all places ... without a backglass. I didn't care and waited over two nail-biting months to finally receive it. But then I found a backglass in Seattle! Neat game.