Activities have been expanded to seven days per week.

The championship was also expanded to three days for the first time.

In 2009 the event was expanded to 3 days, with a Thursday preview night.

Now, it has been expanded to 7 days effect 4/1/2013.

For the following year, the event expanded to two days, and in 1996 added one extra day on Friday.

In 1923, the meet expanded again to 25 days.

It started as a weekend event and has expanded to 10 days.

The festival expanded to two days and a capacity of 25,000.

The 2006 festival was expanded to 8 days and held September 21-28.

Two years later, in 1997, this was further expanded to three days.