The statistics elves of gyb.njr.temporary.site/website_416d2818/ prepared a report for the year 2011 for this blog.
Here is an excerpt
The Sydney Opera House concert hall holds 2,700 people. This blog was viewed near 16.000 times in 2011. If it were a concert at the Opera House, it would take around 6 sold-out performances for all those people to see it.