on year-on-year basis

The underlying growth rate in online advertising is still positive Google never shrank on a year-on-year basis during the downturn.

在线广告市场的核心增长率依然保持为正在经济低迷期间，谷歌从未出现同比下降的局面。

On a year-on-year basis, 27 cities saw new home price declines in February, up from 15 in January.

2月份，有27个城市的新房价格同比有所下降，1月份时只有15个。

Personal insurance premiums grew by 22 per cent in 2007, on a year-on-year basis, and total penetration is low.

2007年个人保费收入较上年同期增长22%，而总体普及率较低。

Orders for information technology and communication products, which together account for nearly a quarter of total orders, actually rose on a year-on-year basis.

占订单总量近四分之一的信息技术和通信产品的订单量，事实上出现了同比增长。

Management fees were 22 per cent higher on a year-on-year basis, but flat in the last six months.

管理费用较上年同期增长22%，但过去6个月来一直持平。