A total of 58 networks have been upgraded to
GSMA notes that real world performance of HSPA+ networks rivals the performance seen on mobile WiMAX networks. A recent GSMA backed study by Signals Research Group found HSPA+ downlink data rates above 5Mbps around 50 percent of the time, with peak speeds of around 17 Mbps.
The most common version of HSPA+ (64QAM) offers theoretical top speeds of around 21 Mbps. Several carriers, including Telstra in Australia, are rolling out HSPA+ dual carrier technology, capable of peak download speeds of 42 Mbps.
http://www.gsmworld.com