Yes, there has been a lot of buzz and speculation from posters about the increase of JWs in various countries, as well as salivating over the zero and negative growth rates in other countries. But still no one's produced the official figures for the 2007 year (which runs from September 2006 - August 2007).
So, until we're able to see a scanned copy of the 2007 Service Year Report of Jehovah's Witnesses Worldwide, spare us the frustration of the pointless speculation!