National Cannabis Survey

Other reference periods

• 2023 National Cannabis Survey
• 2020 National Cannabis Survey
• fourth quarter 2019 National Cannabis Survey
• third quarter 2019 National Cannabis Survey
• second quarter 2019 National Cannabis Survey (NCS)
• first quarter 2019 National Cannabis Survey (NCS)
• fourth quarter 2018 National Cannabis Survey (NCS)
• third quarter 2018 National Cannabis Survey (NCS)
• second quarter 2018 National Cannabis Survey (NCS)
• first quarter 2018 National Cannabis Survey (NCS)

Generally, information is only available for reference periods after November 2000.