Amuseables%20Raclette%20loves%20working%20with%20numbers.%20She%20can%20take%20your%20raw%20data%2C%20slice%20it%20and%20dice%20it%20and%20produce%20a%20glossy%20report%20(complete%20with%20pie%20charts).Her%20preference%20is%20anything%20Christmas-related%3A%20whether%20that%E2%80%99s%20working%20out%20the%20likelihood%20that%20London%20will%20have%20a%20white%20Christmas%2C%20mapping%20Eldo%20Elf%20sightings%2C%20or%20comparing%20when%20people%20say%20they%E2%80%99ll%20take%20down%20their%20decorations%20with%20when%20they%20actually%20do...