On a cumulative basis, Nintendo is still the king of the current console generation, with 95 million Wiis sold worldwide, compared with 66 million Xbox 360 for Microsoft and 62 million Ps3s for Sony.
^
Those numbers are a little old, but the PS3 has been far from a flop, especially considering the 360 had a big head start.
Xbox 360 tops Wii and PS3 for 1st time in yearly global sales - GeekWire