The amount of people following the G+ page is growing steadily, in general, but a lot more people seem to have +1ed the page instead of having the page in their circles. The figures for 22nd March 2014 are 31,193 +1s and 19,785 people have the page in their circles.
I really like the way some posts on G+ now display a bigger image from linked articles instead of the small thumbnail. The cover image for S45 has also been updated. Here are a few recent S45 posts: