Colorado’s legal marijuana dispensaries generated over $1 billion in sales during the first eight months of 2017 — a 21 percent year-over increase putting the Centennial State on path to having its best year yet in terms of retail pot sales. Licensed pot shops in Colorado sold a total of about $1.02 billion worth of marijuana products between January and August 2017, including $733,057,112 in recreational sales and $291,978,141 in medical sales, according to data released Wednesday by the state’s Department of Revenue and analyzed by The Cannabist, the Denver Post’s marijuana news portal.