Specifically growing market share at a better rate, 77%, then the other engines. ClickZ article at http://www.clickz.com/news/article.php/3570686 says
Ask Jeeves edged out players such as My Way Search to rank fifth in market share. The search engine experienced a 77 percent growth in market share to reach 2.6 percent. Following its recent acquisition by IAC/InterActiveCorp, the company announced plans to shed "Jeeves" and become Ask.com.