Table S 5  Number and quantity of seizures of Class B and Class C drugs made by the police and other authorities(1)
by drug type and year, Scotland
  Number and quantity of seizures
                     
Drug type 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
                     
Numbers
Class B
Amphetamines 1,270 1,525 2,084 2,095 2,102 1,626 632 708 998 987
Barbiturates - - - - - - - - - -
Cannabis (herbal) 838 583 1,031 574 446 502 385 505 911 1,528
Cannabis plants 302 273 263 191 48 111 81 84 135 167
Cannabis resin 8,713 9,898 9,446 12,567 13,168 12,837 11,844 13,863 15,000 16,670
Total Cannabis 9,013 9,804 10,202 12,794 13,235 13,136 12,088 14,213 15,274 17,687
Other  Class B 124 115 197 303 348 239 259 223 245 198
---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ----------
All Class B(2) 10,258 11,346 11,666 14,419 15,162 14,144 12,105 14,169 16,409 18,411
Class C
Benzodiazepines 557 288 449 458 649 669 507 594 1,590 1,266
Temazepam 5 344 624 326 570 279 96 139 182 310
Anabolic steroids - - - - - - 3 1 11 6
GHB .. .. .. .. .. .. .. .. .. 1
Other Class C 282 154 123 125 115 77 37 29 19 23
---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ----------
All Class C(2) 797 745 1,124 828 1,210 938 602 730 1,740 1,538
Quantities(3)
Class B  
Amphetamines                 36                 31                 70             1,761               113                 53                 37               119               133             105
Barbiturates - - - - - - - - - -
Cannabis (herbal)               104                 18                 90                 67               814                 15                 16                 12               114               36
Cannabis plants(3)             3,342             2,519             2,068           34,782           52,906             1,805             1,264             2,092             4,343          2,928
Cannabis resin               921               354               399             3,603           11,943             1,131               638               940             1,681             879
Other Class B 0 0 0 0 0 0 0 0 0                1
Class C
Benzodiazepines 1 0 1 0                   1                   2                   2                   5                   5                1
Temazepam 0 0 3 0                 59 0 0 0 0                1
Anabolic steroids - - - - - - 0 0 0 0
GHB .. .. .. .. .. .. .. .. .. -
Other Class C 6 0 1 0 0 0 0 0 0 0
                     
(1)  Seizures from joint operations involving HM Revenue and Customs and the police are generally recorded against HM Revenue and Customs (covered separately in Table S4).
(2)  As a seizure can involve more than one drug, figures for individual drugs cannot be added together to produce totals.
(3)  Drugs are seized in a variety of forms and where possible, for the purpose of this table, amounts are converted to weights (kg).  Seizures of unspecified quantities are not included.
(4) In 1997 Northern Constabulary reported a seizure of 32,891 cannabis plants, while in 1998 Strathclyde reported seizing 51,455 cannabis plants.