YTD (year-to-date) refers to the natural month from the beginning of this year to the current date, and YTD TY (year-to-date) refers to the situation from the beginning of this year to this month.

For example, in the report with data ending in September of 20 14, YTD TY refers to the total data from October to September of 20 14, which is equivalent to the company's fiscal year performance from June of 14.

MAT (moving year total) refers to the rolling year total, and MAT TY(MAT this year) refers to the rolling year total so far, that is, the sum of 12 months rolling forward. For example, in the report with data ending in September of 20 14, MAT TY refers to the total data of 12 natural months from October of 20 10 to September of 20 14.

The year-on-year growth rate generally refers to the growth rate compared with the same period last year.

Mainly including capital security, currency securities and commodity securities. In a narrow sense, securities mainly refer to securities products in the securities market, including property market products such as stocks, debt market products such as bonds, and derivative market products such as stock futures, options and interest rate futures.

The subject system of securities science is an organic system composed of various branches that study the behavior characteristics and operating rules of the securities market from different angles, mainly including two research fields: traditional securities theory and evolutionary securities theory.

Period ratio of indicator = (current year value of indicator-current year value of indicator)/current year value of indicator.

Namely: year-on-year growth rate = (index value of this year-value of the same period last year) ÷ value of the same period last year * 100%.

YTD TY (YTD this year) refers to the situation from the beginning of this year to this month;

MAT TY(MAT this year) refers to the cumulative rolling year up to now, that is, the sum of the forward rolling of 12 months.