Which is the fastest growing marijuana industry in the US?

The United States has one of the highest concentrations of marijuana producers and sellers, according to data from the U.S. Department of Justice.

This industry, with sales estimated to be $14 billion in 2020, has exploded in recent years with sales of $13 billion in 2016 and $16 billion in 2017, according a recent study by the Pew Research Center.

The marijuana industry is expanding rapidly as more states allow recreational use of the drug, including a record $7.8 billion in revenue in Colorado alone in 2018, according the report.

The report said there were approximately 8,000 retail marijuana shops in the United States, representing roughly 7 percent of the entire retail marijuana market.

But the cannabis industry has been on the decline since 2015, when marijuana was still illegal in 21 states.

According to the DOJ, the U