Illinois Adult-Use Cannabis Sales Increase 61% in November to $121 Million (New Cannabis Ventures) | Illinois adult-use cannabis sales reached $120.75 million in November, down 2.1% from October, which had one more day, and up 61% from a year ago. So far in 2021, adult-use sales of $1.24 billion have increased 113% over the same period a year ago. Sales to non-residents have been an increasing percentage of overall sales, reaching a record 34.2% in October, but November saw the percentage dip to 32.3% as non-resident sales fell 7% from October.