15 pip movement on GBPUSD expected

Based on the last 12 RBA Interest Rate Decision events in Australia, we expect a 15 pip movement on GBPUSD within 2 hours following the event release at 03 Aug 04:30 UTC. We expect GBPUSD to trend downwards 2 hours following the event release at 03 Aug 04:30 UTC if the released value is = 0.1%

Historical events that allowed us to draw this conclusion

01 Jun 04:30
04 May 04:30
02 Mar 03:30
02 Feb 03:30
03 Nov 03:30
06 Oct 03:30
01 Sep 04:30
07 Jul 04:30