Mac owners in no rush to adopt OS X El Capitan

Adoption of Apple's OS X 10.11, aka El Capitan, continues to lag behind its two predecessors, new data released this week showed.
One measurement put El Capitan's uptake at just 75% of its forerunner, 2014's Yosemite, according to statistics from U.S.-based analytics vendor Net Applications.
In the 153 days between its Sept. 30, 2015 launch and Feb. 29, 2016, El Capitan's user share of all OS X editions grew to 47.9%, or approximately 0.31 percentage points per day. On a per-day basis -- from i