In the URL, it shows "en-US." That indicates that it is the website used for people in the US. I don't know what country you live in or what other URLs are available for other countries. Just something to consider though. (to put it simply, you are on the US website, so they don't think you will be wanting to change your country.)
Hopefully someone else can offer a little more help than me.EDIT: I just found this. It lets you select your default country/region:
http://marketplace.xbox.com/Shell/Chang ... xr=footnavHopefully that will help you out. 8-)