19yo sire Changeover is being spruiked in this article

https://harnesslink.com/australia/ch...-flying-start/

The article finishes with the statement

Changeover is the sire of the winners of $19.7million to date.

The NZ site has him down for about $6m

https://harness.hrnz.co.nz/gws/ws/r/...rSite&Arg=TRUE

While Australia has him down for a bit over $4m if you search here

https://www.harness.org.au/ausbreed/...on=main.search

Where does the $19.7m figure come from?

In Australia he has had 9 horses make over $250k but they were all bred in NZ, were all born in 2011-14 and have taken an average of 161 starts to do it

I must be missing something