I've been getting maybe an email or two a day from recruiters and I haven't received a phone call in weeks, which is at lot less than I would usually get. I emailed two recruiters back this week with my CV and neither replied. I'm fairly experienced too (12+ years) so I was kind of surprised. Normally I'd at least get a call back.
It didn't seem too bad a couple of months ago, but this last month things seem to have really slowed.