The 18 Las Vegas poker rooms on the Strip took in $8.6 million worth of rake from their cash games in July this year. That’s according to Nevada state figures. The revenue was off slightly from the $8.9 million raked in July 2017. June of this year saw Strip-area poker revenue of $14.1 million, up more than six percent year-over-year. June’s statewide total of about $17.5 million nearly broke the single-month record. Over the 12 months prior to Aug. 1, 2018, the Strip-area poker rooms took in $79.5 million, up more than two percent compared to the same period a…