Number of CS Cartridges Fired 1969-81
Jan
Feb
Mar
Apr
May
June
July
Aug
Sep
Oct
Nov
Dec
1969
-
1970
127
195
3090
1433
853
1519
453
1
0
1971
7
189
2165
2391
1700
791
1481
1972
1692
2364
527
77
9
141
10
15
23
27
28
1973
51
3
19
325
49
136
272
30
24
39
25
1974
13
5
11
42
31
359
1975
1976
1977
1978
1979
1980
1981
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