It's interesting it peaked in 2001 concidering a large part of NJ's mail system was essentially shut down for a few weeks. Not that NJ is that big, but it's big

It's interesting it peaked in 2001 concidering a large part of NJ's mail system was essentially shut down for a few weeks. Not that NJ is that big, but it's big enough that I'd expect it to cause a 1-2% hit overall.