Each quarter over the last three years, it has been adding about 4 percent market share, he said.

More than three quarters said they feared taking part in any political activity.

Another quarter of those interviewed said they did not plan to return.

A quarter of teens said they didn't know how to talk about sexual health issues with their parents.

Only a quarter say their family's financial situation has improved over the last year.

More than a quarter said that letters carried the most weight.

Even among women working part time, just a quarter say they experience little or no stress, down from more than one-third in 1989.

More than a quarter said they thought it would be a good time to go on holiday.

Three quarters of them said I would rather not be tracked.