Table:
type of drug violation
adult criminal
youth

number
percent
number
percent

completed cannabis-related cases

possession
58,938
79
13,972
84

trafficking
10,470
14
2,591
15

import/export
29
0
2
0

production
5,369
7
157
1

total completed cannabis-related cases
74,806
100
16,722
100

completed cocaine-related cases

possession
20,954
52
854
43

trafficking
18,595
47
1,131
57

import/export
183
0
2
0

production
247
1
7
0

total completed cocaine-related cases
39,979
100
1,994
100

completed heroin-related cases

possession
1,103
47
25
46

trafficking
1,216
51
27
50

import/export
28
1
1
2

production
25
1
1
2

total completed heroin-related cases
2,372
100
54
100

completed methamphetamine-related (crystal meth) cases

possession
1,879
73
229
65

trafficking
662
26
122
35

import/export
13
1
0
0

production
36
1
0
0

total completed crystal meth-related cases
2,590
100
351
100

completed methylenedioxyamphetamine-related (ecstasy) cases

possession
864
64
276
69

trafficking
483
36
122
31

import/export
3
0
0
0

production
10
1
0
0

total completed ecstasy-related cases
1,360
100
398
100

completed cases related to other cdsa substances

possession
10,347
64
1,469
67

trafficking
5,191
32
721
33

import/export
149
1
1
0

production
388
2
18
1

total completed cases related to other cdsa substances
16,075
100
2,209
100

completed drug-related cases

possession
94,085
69
16,825
77

trafficking
36,617
27
4,714
22

import/export
405
0
6
0

production
6,075
4
183
1

total completed drug-related cases
137,182
100
21,728
100

Statement: about one-quarter of completed drug-related cases in adult criminal courts involved trafficking from 2008/2009 to 2011/2012.
Question: what is the percentage of completed drug-related cases in adult criminal courts involved trafficking from 2008/2009 to 2011/2012?
Answer: [27.0]