1, YTD (year to day) refers to the natural month from the beginning of the year to the current date.
2.MAT refers to the total number of rolling years.
3.TY (this year) refers to this year.
Extended data:
Nielsen's business scope:
Nielsen uses various information sources to provide customers with the most comprehensive market information, advanced information management tools, accurate analysis systems and methods, and professional customer service to find the best business growth model.
1 to measure the market performance of customers.
2. Analyze the market dynamics.
3. Diagnose and solve marketing problems.
4. Identify and seize growth opportunities.
Baidu encyclopedia-Nielsen