Seventy-five percent of the smartphones shipped last quarter ran Google's Android operating system, according to new figures out from market analysis firm IDC. The new total represents a jump of nearly 20 percentage points over Android's market share for the same quarter last year, with much of Android's growth coming from corresponding drops in share for Nokia's Symbian platform and Research In Motion's BlackBerry operating system. Year-over-year, Android smartphone shipments were up 91.5 percent, while shipments of smartphones running Apple's iOS were up 57.3 percent.