Freezers can be one of the larger consumers of electrical power, made worse if located in a heated area of the house, and how hot that heated area is.
What are the relative differences here between you and neighbour, freezer type, efficiency rating, location and surrounding temperatures?
Through the winter months the choice of lighting technology, though low in Wattage, high in time and rather susceptible to being "used", can build up the energy consumed. If for example lighting is halogen as opposed to LED the numbers will vary considerably.
Somethings that run 24 x 31 hours can really impact, our pond pump saps some 52 units a month, just for my fish! So, think of all those things on standby, the router, the TVs etc.