One tour, which consisted of 32 shows in 29 cities, lasted 42 days.
The tour, which consisted of 55 shows over five months, has reportedly grossed $75 million, a new industry record.
Each series consisted of 14 shows, 30 minutes in length.
The tour consisted of 20 shows and ended in 1997.
It consisted of 80 shows and ended on January 24, 2009.
This year's season consists of four shows spanning 88 performances.
The second season consisted of 40 shows, taped five per day.
The tour consisted of 97 shows and grossed $90 million.
A second series was shown in 2009, consisting of six one-hour shows.
The finals consisted of two live shows each Saturday evening.