A vertical bar chart shows the number of wounded and killed victims in school shootings since 1966.
0
50
100
150
200
250
1970
1975
1980
1985
1990
1995
2000
2005
2010
2015
2020
6
9
3
5
3
10
3
1
8
24
7
18
4
22
6
24
12
18
6
13
3
17
4
15
8
20
4
25
7
23
5
13
5
11
9
20
6
38
6
27
8
84
6
21
12
54
10
46
5
16
13
29
19
59
35
13
19
20
12
23
18
7
19
32
17
53
18
46
11
8
7
28
4
15
9
19
7
26
21
48
18
44
5
45
11
20
5
28
5
13
3
20
34
9
10
24
16
34
5
35
5
51
10
61
52
108
24
96
25
50
45
149
71
206
57
191
69
200
Victims killed
Victims wounded