According to Pennsylvania Gaming Control Board's report, the combined gross revenue from slot machines at the 12 casinos in July of this year was $203,643,985.78, 2.6% lower than the July 2017 gross revenue figure of $209,124,966.
Gross slot machine revenue for each of the casinos is as follows, with the percentage change reflected over the previous year:

Tax revenue in July of this year was $106,153,882. *
The average number of slot machines operating throughout Pennsylvania was 25,641 in July 2018 compared to 25,584 in July 2017.
*Tax revenue figures reflect amount generated prior to any adjustments by the PA Department of Revenue