The cost of U.S. stamp has changed over time. While you can download the USPS raw data, I actually just found most of this data on Swivel, a wonderful website for manipulating and visualizing data. I highly recommend checking it out.


03/29/2010 06:00

this is pretty useless if not indexed for inflation

03/29/2010 07:58

I would like to see how it compares against the use of emails. Maybe over-laying this graph with the number of email accounts?

03/29/2010 11:24

These are both great suggestions!

@t Swivel has data for this here:

@Anthony I couldn't find anything on Swivel but it should be available somewhere. If anyone creates such graphs, please post links here.


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