Euros, South African Rands, New Zealand Dollars, Hong Kong Dollars, Polish Zloty, Malaysian Ringgits.
It is no longer just the US, EU or even China driving adoption. There is a market for Bitcoins in major countries all over the world.
Can't really say that it has been spread worldwide or that it is global currency but bitcoin has surely ascended. Hope that it keeps moving forward and spreads like wildfire. Many countries that are not aware of bitcoins are now beginning to learn about it and accept it and that's a good news.
I would like to believe that yes, it might not be a global currency at the moment or nowhere close around it, but bitcoin adoption at a minute level has already been started on the down low and that day won't be really far when bitcoin just might compete against US dollar or EURO as a global currency. Atleast, I'd like to believe that