Home Office figures for 2018/19 reveal this was an increase of 14 per cent on the previous year and the highest number in a decade.
13. Ketamine
Police made 22 seizures of ketamine. Picture:Nicolas Asfouri/AFP via Getty Images
14. Methadone
Police made 20 seizures of methadone, which is a Class A drug and illegal without a prescription. Picture: Danny Lawson/PA Wire
15. New Psychoactive Substances
There are separate figures for New Psychoactive Substances, which were banned in 2016. The most commonly seized - on 216 occasions - were synthetic cannabinoids, which most people know as spice. Picture: Tony Johnson
16. Nitrous oxide
Police also seized 47 doses of another NPS - nitrous oxide, which is commonly known as laughing gas. Picture: Denis Charlet/AFP via Getty Images