Eh http://books.google.com/ngrams/graph?content=shut+down%2Cshutdown&year_start=1800&year_end=2000&corpus=5&smoothing=3 http://books.google.com/ngrams/graph?co

Eh http://books.google.com/ngrams/graph?content=shut+down%2Cshutdown&year_start=1800&year_end=2000&corpus=5&smoothing=3 http://books.google.com/ngrams/graph?content=shut+down%2Cshu...