When considering 2018 you really need to ignore the 4.9B in other income. The vast majority of that was a one time event, and then the next largest line item is

When considering 2018 you really need to ignore the 4.9B in other income. The vast majority of that was a one time event, and then the next largest line item is unrealized gains. Not sure what the gains were on but likely something not very liquid and volatile, e.g. a start up. It's basically a 4B loss for 2018. The numbers all around are just unreal.