It's been less than two months since the iPad went on sale and Apple has sold more than two million. It first become available this past Friday overseas - but, Apple doesn't break down their sales figures by market.
I really love mine. It's actually good enough to use for word processing. I recently wrote an article on it, using the wireless keyboard, without any problems.
Here's a statistic that I came across which shows the growing usage of the iPad for surfing the web. What's most interesting is that usage seems to spike on the weekends.