‘The Oprah Winfrey Show’ by the Numbers

Average number of emails Oprah.com receives a week.

Winfrey attends the Broadway opening of “The Color Purple” that she produced.  (Brad Barket / Getty Images)

Countries in which the show runs.

Photo: American talk show host Oprah Winfrey is greeted by fans during the filming of “Oprah’s Ultimate Australian Adventure” at the Sydney Opera House in Sydney on Dec. 14, 2010.   (Jeremy Piper / Associated Press)

Number of items given away during her Favorite Things episode. Winfrey gave away 276 new cars to audience members at her 2004 season premiere.

Photo: Talk show host Oprah Winfrey sits atop a Pontiac G6 outside her Chicago studios on Sept. 13, 2004.  (Bob Davis / Associated Press)

Number of sitting presidents who have appeared on her show.

Photo: President Obama and First Lady Michelle Obama chat with Winfrey during a taping of her show on April 27, 2011, at Harpo Studios in Chicago.  (Mandel Ngan / AFP / Getty Images)

Books selected as part of Oprah’s Book Club.

Photo: On the episode airing Dec. 6, 2010, Winfrey announces “A Tale of Two Cities” and “Great Expectations” by Charles Dickens as her book club selections.  (George Burns / Associated Press)

People who can fit in her studio audience.

Photo: People leaving Harpo Studios in Chicago.  (Charles Rex Arbogast / Associated Press)