The U.S. Postal Service is having serious financial difficulties, and may be on its last legs. The Daily Beast rounds up the troubling data. Toby Talbot / AP Photo,Toby Talbot Cumulative losses are projected (PDF) to reach $238 billion by 2020. Joe Raedle / Getty Images There were 32,000 open post offices (PDF) in 2010, and of these 26,000 were operating with expenses exceeding revenue. Eric Risberg / AP Photo The Post Office mailed 177 billion pieces of mail (PDF) in 2009, down from 213 billion in 2006. Justin Sullivan / Getty Images Changes to the service, like the elimination of first class mail, are expected to save $3 billion by 2015. Getty Images The service is expected to lose a record $14.1 billion for the 2012 fiscal year; while revenue is expected to fall to $64 billion in 2012 from $65.7 billion in 2011. Toby Talbot / AP Photo,Toby Talbot The amount of mail is expected to fall by 6 percent in 2012, compared to a 2 percent drop in 2011. Elaine Thompson / AP Photo In 2011, the Post Office had a net loss of $5.1 billion. The number of visits to the post office fell by 59 million between 2009 and 2010. Scott Olson / Getty Images Good news: visits to USPS.com reached 413 million annually in 2010 and the site generated $640 million in revenue that year. Chris O'Connor / AP Photo Sales of stamps fell to $1.1 billion in 2010. USPS