1. A driving analyzer for a haulage vehicle configured to repeatedly travel a same route, the driving analyzer comprising: a data loader configured to acquire a cycle data set each time when the haulage vehicle travels the route back and forth and store the cycle data set in a memory, the cycle data set being acquired for a plurality of times to be stored in a form of a plurality of cycle data sets, the cycle data set comprising: position information of the traveling haulage vehicle; and driving information comprising information about a fuel consumption per cycle and a carried load amount per cycle; a data extractor configured to extract a reference cycle data set and an analysis-target cycle data set from the plurality of cycle data sets stored in the memory; a section extractor configured to divide the route into a plurality of sections based on the position information and extract an analysis-target section from the plurality of sections; and a driving information output unit configured to output a part of the driving information regarding the analysis-target section according to each of the reference cycle data set and the analysis-target cycle data set.