Walmart has spread across America like a nasty virus. But where is the biggest outbreak?

According to a new study that crunched the sales data of the shopping behemoth to find which states opened their wallets the most per capita. Here's the breakdown...

 

1.  Oklahoma, an average of $1,662 per person.

 

2.  South Dakota, $1,512.

 

3.  Arkansas, $1,495.

 

4.  Alabama, $1,477.

 

5.  Kansas, $1,418.

 

6.  Mississippi, $1,395.

 

7.  Louisiana, $1,235.

 

8.  Missouri, $1,231.

 

9.  North Dakota, $1,189.

 

10.  Tennessee, $1,126.