Zhè kuǎn chǎnpǐn de xiāoshòuliàng bǐ qùnián zēngzhǎng le bǎi fēn zhī sānshí.
The sales volume of this product increased by 30% compared to last year.
Gōngsī yāoqiú měigè jìdù tíshēng xiāoshòuliàng.
The company requires an increase in sales volume every quarter.
Jiéjiàrì qījiān xiāoshòuliàng tōngcháng huì dàfú zēngjiā.
Sales volumes usually increase significantly during holidays.