Heavy artillery ammunition usage USSR, Germany, USA (pcs.)

Heavy artillery ammunition usage (pcs.)
	1942	1943	1944	Jan-May 1945
USSR
152 mm cannon BR-2			9,900	3,036
203 mm howitzer 1931	107,400	216,470	167,770	167,620
210 mm cannon			50	792
280 mm mortar			3,322	7,363
305 mm howitzer			656	2,764
Germany
15cm K 16 & 18	78,370	57,300	90,900
15cm K 39	43,850	65,250	15,500
15cm K Mrs.Laf.	4,370	5,460	7,900
15cm K. 15/16(t)		180
15,5cm K 416(f)	158,800	266,800	352,200
15,5cm K 418(f) [155 GPF]	54,800	110,500	266,800
17cm K Mrs.Laf.	25,650	115,140	270,000
21cm Mrs 18	339,130	404,640	507,600
21cm Lg.Mrs 16	2,100
21cm K 38 & 39/40	3,720	18,090	15,800
21cm Kz.Mrs(t)	450	520
24cm K 3	1,352	4,310	1,710
24cm H 39	3,070	9,370	6,726
24cm s.K(t)	470	1,047	340
28cm Kusten Haubitze	3,600	401
30,5cm Mrs(t)	7,350	6,371	595
35,5cm Haubitze M1	513	539	100
42cm Gamma Mrs.	449
USA			Jun 1944 - May 1945
155mm Howitzer M1			4,548,526
155mm Field Gun M1A1			1,395,225
8 inch Howitzer			484,523
8 inch Field Gun			41,652
240mm Howitzer			82,494

Sources: VIF2NE (1)
VIF2NE (2)
VIF2NE (3)
VIF2NE (4)