In article ,
Reinaldo Valenzuela wrote:

HDCD would be important if it becomes the dominant format.
What percentage of new releases are coming out in HDCD?

Here's a good place to look, although it may not answer your question
directly:

http://www.hdcd.com/

There's a catalog, although it would have to be huge to be a substantial
percentage of new releases. Who knows what will happen now that
Microsoft is involved?

Stephen