圆通速递：2月快递收入44.52亿元，同比增长3.76%

Used in formal and statistical Chinese to show that a figure increased or decreased compared with the same period last year. 同比 means 'compared with the same period last year,' and 增长/下降 gives the amount or rate of change.

A basic structure for stating data, amounts, or facts. In news and reports, the verb may be omitted, but the meaning is still 'A is/was B.'

单 is used before a measure word or noun to mean 'per one unit' or 'single-unit.' In business and logistics language, 单票收入 means income per parcel/order.

Chinese numbers usually need measure words or units. In formal data writing, large numbers often appear with units like 亿元, 亿票, 元. Learners should recognize the number-unit combination as one chunk.

Formal written Chinese often lists several related statistics in parallel clauses separated by semicolons. This structure helps present multiple indicators clearly and compactly.