Smartphone - Average user is using 89 per cent more data than one year ago

[wireless week] The average smartphone owner is using 89 percent more data each month than a year ago, says a report out today from Nielsen.

Overall, the amount of data used each month rose to 435 megabytes in the first quarter of 2011, compared with 230MB during the same period last year. And those who've grabbed the largest amount of data in the past are grabbing even more now.

Nielsen: Smartphone data usage soars 89 percent