|Indicator||Note||Monthly change||Annual change|
|Constant price sales index Original series||-2.8||0.7|
|Constant price sales index Seasonally adjusted series||1||-0.3||0.5|
The main objective of the Retail Trade Indices (RTI) is to obtain the fundamental characteristics of companies dedicated to the exercise of wholesale in Spain, which facilitates measuring in the short term, the development of activity in the sector. The basis of the index is the year 2015.