Table:
province and territory
total youth crime severity index
youth violent crime severity index
youth non-violent crime severity index

index
percent change in rate 2014 to 2015
percent change 2005 to 2015
index
percent change in rate 2014 to 2015
index
percent change in rate 2014 to 2015

newfoundland and labrador
58.7
1
-38
49.3
-1
65.2
2

prince edward island
34.6
-38
-48
29.9
-58
37.7
-15

nova scotia
69.3
-18
-42
64.9
-26
72.1
-12

new brunswick
55.8
-7
-39
49.4
4
60.1
-12

quebec
54.0
0
-19
64.3
0
46.6
1

ontario
50.3
-2
-46
60.1
-1
43.1
-2

manitoba
118.1
1
-23
126.0
0
112.0
2

saskatchewan
185.1
11
-30
173.2
41
192.8
-3

alberta
65.0
-1
-38
69.8
8
61.4
-8

british columbia
38.6
-4
-50
40.3
1
37.2
-7

yukon
256.8
4
-4
141.8
-53
337.1
63

northwest territories
293.7
-12
-46
191.7
-28
364.6
-3

nunavut
325.5
7
-22
223.2
3
396.5
9

canada
60.6
-1
-38
66.5
2
56.2
-3

Statement: the largest declines of total youth crime severity index were reported in nova scotia in 2015.
Question: what is the largest declines of total youth crime severity index reported in nova scotia in 2015?
Answer: [18]