It definitely is much more noticeable and talked about. I personally think it is happening at a higher rate than before. However I also temper that with looking at church growth. A blog I follow is ldschurchgrowth.blogspot.com which gives really good updates regarding where the church is growing and shrinking. There are still stakes being created here in Utah, as well as shrinkage happening in California, so it's a mixed bag regarding what's going on and how you want to look at it. As an active member, I see reasons to be concerned, but also reasons to not panic. There's a lot of talk about people leaving, but I think that what's overlooked is that many people decide to stay and believe. They just aren't as loud about it as those who leave