So it would be correct to say that your report is more or less a snapshot of the state of affairs on or before September 2010.
On October 4th, 2011. See this statement in context.
On October 4th, 2011. See this statement in context.
October 4th, 2011 / 12:10 p.m.
Conservative
Stephen Woodworth Conservative Kitchener Centre, ON
So it would be correct to say that your report is more or less a snapshot of the state of affairs on or before September 2010.
See context to find out what was said next.