which team season had the most rebounds per possession

The St. Louis Hawks have the most rebounds per possession by a team in a season, with 0.63 in 1957-58.

	TEAM	REB/POSS	REB	POSS	SEASON	GP	MPG	PPG	RPG	APG	FGM	FGA	FG%	FTM	FTA	FT%	TS%	MIN	PTS	AST	PF
1	Hawks	0.63	5,445	8,629.9	1957-58	72	240.7	107.5	75.6	21.4	38.6	99.5	38.8	30.3	42.3	71.5	45.5	17,330	7,738	1,541	1,875
2	Lakers	0.61	5,149	8,404	1958-59	72	242.4	106.0	71.5	19.1	38.6	98.4	39.2	28.8	37.8	76.2	46.1	17,455	7,629	1,373	1,874
3	Knicks	0.61	5,385	8,795.1	1957-58	72	241.4	112.1	74.8	18.9	40.1	101.5	39.5	31.9	42.4	75.3	46.6	17,380	8,068	1,359	1,865
4	Knicks	0.61	3,834	6,326	1951-52	66	241.1	85.0	58.1	23.7	30.6	80.0	38.3	23.7	33.1	71.6	44.9	15,915	5,609	1,567	1,770
5	Knicks	0.61	4,007	6,611.6	1952-53	70	243.9	85.5	57.2	22.5	29.4	76.3	38.6	26.7	37.9	70.4	46.0	17,075	5,985	1,575	2,053
6	Lakers	0.6	5,189	8,598.9	1957-58	72	241.4	105.1	72.1	18.4	36.9	99.9	37.0	31.2	41.8	74.7	44.4	17,380	7,566	1,322	1,982
7	Pistons	0.6	3,785	6,282.5	1953-54	72	241.0	77.7	52.6	20.5	27.1	72.0	37.6	23.5	32.2	73.0	45.1	17,355	5,593	1,474	1,669
8	Pistons	0.6	3,619	6,013.9	1951-52	66	243.0	78.0	54.8	21.3	26.8	76.0	35.3	24.4	33.2	73.3	43.1	16,040	5,151	1,403	1,751
9	Knicks	0.6	3,830	6,368.6	1953-54	72	243.1	79.0	53.2	20.4	26.9	71.9	37.4	25.3	35.1	72.1	45.2	17,505	5,688	1,469	1,832
10	Hawks	0.6	5,045	8,394.3	1958-59	72	241.7	108.8	70.1	21.8	40.0	97.4	41.0	28.8	38.3	75.2	47.6	17,405	7,830	1,567	1,937
11	Pistons	0.6	5,168	8,605.2	1957-58	72	241.4	105.3	71.8	17.6	38.1	101.3	37.6	29.1	38.5	75.5	44.5	17,380	7,585	1,264	1,807
12	Celtics	0.6	5,402	9,004.8	1957-58	72	240.3	109.9	75.0	20.9	41.8	107.8	38.7	26.4	35.9	73.7	44.5	17,305	7,916	1,508	1,723
13	Celtics	0.6	5,601	9,372.1	1958-59	72	242.8	116.4	77.8	21.8	44.6	112.7	39.5	27.3	35.6	76.6	45.3	17,480	8,379	1,568	1,769
14	Warriors	0.59	5,499	9,264.1	1963-64	80	241.6	107.7	68.7	23.7	42.6	97.2	43.8	22.5	35.3	63.8	47.7	19,325	8,614	1,899	1,978
15	Lakers	0.59	5,432	9,176.1	1959-60	75	242.0	107.3	72.4	19.3	40.5	105.1	38.6	26.2	35.9	73.0	44.4	18,150	8,045	1,444	1,813
16	Warriors	0.59	5,715	9,656.7	1964-65	80	241.9	105.8	71.4	20.7	41.5	103.1	40.3	22.7	35.6	64.0	44.6	19,350	8,465	1,653	2,002
17	Knicks	0.59	4,379	7,400.2	1954-55	72	242.4	92.7	60.8	24.2	33.2	85.4	38.9	26.2	36.0	72.8	45.8	17,455	6,671	1,744	1,587
18	Warriors	0.59	6,029	10,203.7	1967-68	82	241.5	117.0	73.5	23.2	44.3	104.7	42.3	28.5	38.5	74.0	48.1	19,805	9,598	1,901	2,265
19	Hawks	0.59	5,343	9,047.2	1959-60	75	241.0	113.4	71.2	25.1	42.4	101.1	41.9	28.6	38.5	74.5	48.1	18,075	8,506	1,881	1,995
20	Warriors	0.59	5,916	10,033.1	1959-60	75	240.7	118.6	78.9	23.9	47.3	115.7	40.9	24.0	35.8	66.9	45.1	18,050	8,895	1,796	1,715
21	Knicks	0.59	4,723	8,012.1	1956-57	72	241.7	100.8	65.6	18.2	35.7	92.3	38.7	29.4	39.5	74.4	45.9	17,405	7,255	1,312	1,824
22	Pistons	0.59	5,491	9,316.4	1959-60	75	242.3	111.6	73.2	19.6	41.9	105.6	39.7	27.7	38.0	72.9	45.6	18,175	8,367	1,472	1,983
23	Hawks	0.59	3,540	6,011.5	1951-52	66	241.1	73.2	53.6	18.6	25.4	76.6	33.1	22.5	33.0	68.2	40.2	15,915	4,833	1,229	1,848
24	Lakers	0.59	5,816	9,918.1	1960-61	79	240.9	114.0	73.6	21.9	43.1	106.7	40.3	27.9	38.0	73.5	46.2	19,035	9,006	1,728	2,043
25	Celtics	0.59	6,014	10,272.6	1959-60	75	241.0	124.5	80.2	24.7	49.9	119.6	41.7	24.7	33.6	73.4	46.3	18,075	9,337	1,849	1,856