Ordinary votes at Australian elections since 2005

What share of votes were cast as an ordinary vote at a polling place within the voter's home electorate?

What share of votes were cast as an ordinary vote at a polling place within the voter's home electorate?
Since some states have had four-year terms and others have had three-year terms, there are some gaps in the data. In particular there was no state election in NSW, SA or Tasmania in the 2008-10 period.
Chart: Ben RaueGet the dataCreated with Datawrapper