i-phone sold is more than born babies per day

During last three months of 2011 Apple more than sold 37 million i phones.
It means it is bigger number than average birth rate.
Average birthrate per day is 3,71,000.
i phones sold 3,77,900.
however two factor affects this.
first - birthrate is not static
second - Apple's year performance was not indicated by Christmas season.
But,
Still it is staggering number sold.