Number of CS Grenades Fired 1969-81
Jan
Feb
Mar
Apr
May
June
July
Aug
Sep
Oct
Nov
Dec
1969
-
1970
13
159
406
267
75
186
44
0
1971
1
8
69
239
388
469
171
762
1972
420
407
167
18
10
94
6
15
7
48
1973
22
2
41
9
30
85
31
24
3
1974
5
26
578
1975
1976
1977
1978
1979
1980
1981
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