What to trade around Germany Ifo Business Climate news event

Based on the last 12 Ifo Business Climate events in Germany, we expect GBPUSD to trend downwards later today. Based on these past events there is a 66.67% chance of this. We expect GBPUSD to trend downwards 12 hours following the event release at 17 Dec 20:00 if the released value is < 95.3. A price movement of 36 pips is expected. Historical events that allowed us to draw this conclusion

24 Nov 20:00
24 Sep 18:00
26 Apr 18:00
25 Jan 20:00

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