Want to know why GBPUSD is going upwards today?

Based on the last 12 Unemployment Rate events in Japan, we expect a $850 movement on GBPUSD within 12 hours following the event release at 30 Mar 10:30. We expect GBPUSD to trend upwards 12 hours following the event release at 30 Mar 10:30 if the released value is = 3%

Historical events that allowed us to draw this conclusion

01 Dec 10:30
02 Oct 09:30
28 Apr 09:30

All references to movement sizes are expressed assuming a lot size of 100,000 units (“standard account”).