In the absence of figures from the practitioners, experts tend to fall back on surveys of victims, often compiled by firms that sell security software.

因为缺少这一方面的数据，专家都倾向于对受害者的角度入手调查，这些数据一般都由软件公司收集。

youdao

According to recent surveys, retirement security is first and foremost on the minds of people in this group.

最近的调查显示，这部分人首先关注的是退休安全。

youdao

Some online surveys prior to the congress have suggested that a host of social issues ranging from employment and social security to the widening wealth gap are among the top concerns of the public.

“十七大”召开前的一些在线调查表明，就业、社会治安、不断扩大的贫富差距等一系列社会问题是民众最关心的问题。

youdao

And that has not been done yet." But Suleiman says funding shortfalls and concerns over security and violence in Somalia make it unlikely such surveys will be carried out any time soon.

VOA: standard.2009.10.06

Only about 30% of all Social Security beneficiaries receive private pensions, and various surveys indicate that about one-quarter of the retired depend on Social Security checks for 90% of their income.

CNN: A Debt-Threatened Dream

Although the activists did not know it, security officers told Mr Wade that their own private opinion surveys suggested he had lost.

ECONOMIST: Senegal retains its title as Africa��s oldest democracy

There is even a suggestion in some surveys that smaller businesses are tempted to use unlicensed security software, or, worse, that which they are offered for "free".

BBC: Viewpoint: Small firms prove to be weak link to hackers